Discord: macOS Install and Updating Errors Fix – Causes & Steps

Discord macOS install and updating errors usually appear as an update loop, a failed Discord.dmg installation, an app that will not open after being copied to Applications, or a macOS security prompt. Most cases come from stale updater files, background Discord processes, unsupported macOS versions, blocked network access, low storage, or a damaged local support folder.

Quick Fix For Discord macOS Install and Update Errors

Jump To The Fix You Need

Why Discord Gets Stuck On macOS

Discord on macOS installs as an application bundle inside the Applications folder, while its updater and user-level data live under Library paths. That split is normal. The problem starts when the app bundle is replaced but the old updater folder, cache, or helper process still points to a broken local file.

The failure can look different from one Mac to another. One user sees Downloading Update 1 Of 1. Another gets a security warning. Another opens Discord and it closes before the login screen. Same family of problem, different surface.

Discord’s current desktop requirements list macOS 11 Big Sur as the minimum supported Mac version. If the Mac is on macOS 10.15 or older, a newer Discord build may not launch or update normally. [✅Source-3]

Common Messages Users See

• Checking for updates never finishes.
• Downloading Update 1 Of 1 repeats after every restart.
• Update failed appears with no clear reason.
• Discord is damaged and can’t be opened appears after moving the app.
• Developer cannot be verified or Apple cannot check it for malicious software appears.
• The Discord.dmg opens, but dragging Discord to Applications does not replace the old app cleanly.
• Discord opens for a second, then closes before the main window loads.

These messages do not always mean the same file is broken. Read them as clues. The updater loop points to local support data. A verification prompt points to macOS security. A failure only on one Wi-Fi network points to connection filtering.

First Checks Before You Reinstall

Do these checks before deleting folders. They take a minute and prevent the wrong fix. A clean reinstall helps many cases, but macOS version, storage, and network state decide whether the new install will work.

Check The macOS Version

Open Apple menu > About This Mac. If the Mac is below macOS 11 Big Sur, update macOS first if the device supports it. Installing a newer Discord app on an unsupported macOS version may create a loop that no cache deletion can truly fix.

Check Free Storage

Open System Settings > General > Storage on macOS Ventura 13 or later. Older macOS versions show storage from Apple menu > About This Mac > Storage. Apple notes that low storage can stop downloads, installs, and copies, and that the Storage screen updates as space is freed. [✅Source-4]

For Discord repair, keep enough space for the .dmg, the unpacked app, cache rebuilds, and temporary updater files. A tight disk makes small install problems look random. They are not random.

Check Whether Discord Works In Browser

Go to Discord in a browser and sign in. If the browser version works, your account is likely fine. The broken part is probably the desktop app installation, the updater cache, or a local macOS rule. For more Discord-specific repair pages, use this Discord troubleshooting center as a natural next stop when another Discord error appears after the install is fixed.

Use The Official Mac Installer

Download Discord from the official download page, not from a mirror or bundled installer site. Discord’s download page provides the Mac download directly, and its desktop installation instructions say to open Discord.dmg and drag Discord into the Applications folder. [✅Source-5]

Clean Reinstall Steps For macOS

A normal reinstall may leave the same broken updater data behind. A clean reinstall removes both the visible app and the local support folders. Use this when Discord keeps updating forever, opens then closes, or fails again after replacing the app.

Step 1: Quit Discord The Right Way

Click Discord in the menu bar and choose Quit Discord, or press ⌘ + Q. Closing only the window is not enough. The app can remain active in the background, and a running helper can block file replacement.

Open Activity Monitor, search for Discord, select each remaining Discord process, then click the stop button. Apple’s Activity Monitor instructions explain that it can quit a process even when it is looping or not responding. [✅Source-6]

Step 2: Remove The App Bundle

Open Finder > Applications. Drag Discord.app to Trash. If Finder asks whether to replace an existing app during reinstall, choose the replacement only after the old process is fully closed. Otherwise the copied app may be incomplete.

Step 3: Delete User Support Data

In Finder, press ⇧ + ⌘ + G. Paste this path:

~/Library/Application Support

Find the folder named Discord and move it to Trash. This removes local updater files, cache data, and app-side state. Your Discord account, servers, direct messages, and cloud-side account data are not stored only in this local folder.

Step 4: Check The System Support Folder

Press ⇧ + ⌘ + G again. Paste this path:

/Library/Application Support

If a Discord folder exists there, move it to Trash. If it does not exist, that is normal. Do not delete unrelated folders. This path belongs to system-wide application support, so macOS may ask for an administrator password.

Step 5: Restart and Install Fresh

Empty Trash, restart the Mac, then download Discord again from the official page. Open Discord.dmg, drag the app into Applications, eject the disk image, and launch Discord from Applications, not from the mounted installer window. Discord’s own download page presents the Mac installer as the supported download path. [✅Source-7]

Fixes By Error Pattern

Different symptoms need different fixes. Use the table below to choose the right path instead of repeating the same reinstall steps.

Error Pattern	Most Likely Cause	Fix That Usually Fits
Checking For Updates Forever	Old updater data under ~/Library/Application Support/Discord	Quit all Discord processes, delete support folders, reinstall fresh.
Downloading Update 1 Of 1 Repeats	Partial update package or cache folder reused after restart	Clean reinstall, then test on a stable network without VPN or proxy.
Discord Opens Then Closes	Unsupported macOS version, damaged local data, or blocked app launch	Check macOS 11+ first, then clean reinstall.
Discord.dmg Will Not Copy	Old app still running, low storage, or permission prompt not completed	Quit processes, free space, then drag Discord into Applications again.
Developer Cannot Be Verified	macOS security check or app source issue	Use the official download; only approve the app in Privacy & Security if you trust the source.
App Is Damaged	Broken download, modified bundle, quarantine issue, or disk problem	Delete the app and .dmg, download fresh, then run Disk Utility if it repeats.
Works On Browser But Not App	Desktop app local files or app-level network rule	Clean reinstall, firewall check, proxy check, then Safe Mode test.

If The Updater Loop Comes Back Immediately

When the loop returns right after a fresh install, look beyond cache. A network rule, managed profile, proxy, VPN, or firewall rule may be blocking the updater from reaching its download endpoint. Test with a different trusted network. If Discord updates there, your first network is the clue.

If The App Opens From The DMG But Not Applications

Do not run Discord from the mounted .dmg as a long-term fix. Copy it to Applications. Then eject the disk image. Running from the installer window can create odd behavior after restarts because the app is not sitting in the normal install location.

If Finder Says Discord Is Already Open

That means a visible or hidden Discord process still exists. Open Activity Monitor and search Discord. Quit every matching process. Then repeat the copy. Small thing, big effect.

Technical Causes Behind The Loop

Discord’s macOS update flow needs several pieces to work at the same time: the app bundle, user support data, network access, write permission, and macOS security approval. A break in any one of those pieces can show the same plain update error.

1. Corrupted Local Update State

The folder ~/Library/Application Support/Discord can hold cache and update state used by the desktop app. If the updater stores a partial package there, Discord may keep trying to reuse it. Deleting only Discord.app does not always remove that bad state.

2. File Lock From A Running Helper

macOS can keep helper processes running after the visible Discord window closes. If a helper still owns a file, the new app copy may fail or the updater may not replace the right component. That is why Activity Monitor matters more than the red window button.

3. Unsupported macOS Build

An older Mac can download a current installer yet fail during launch. The symptom looks like a normal Discord issue, but the cause is compatibility. Version first. Repair second.

4. Interrupted Download

A sleep event, unstable Wi-Fi, captive portal, packet filtering, or VPN handoff can interrupt an update package. Discord then reopens, checks the partial file, and starts the same cycle again. Clean folder, stable network, fresh installer.

5. Gatekeeper Or Notarization Warning

macOS performs security checks on downloaded apps. If the app appears modified, damaged, blocked, or from an unknown source, macOS may stop it before Discord can finish launching. Treat this as a source and integrity issue first, not as a cache issue.

When macOS Security Blocks Discord

If the message says developer cannot be verified, Apple cannot check it for malicious software, or app is damaged, delete that download and get a fresh copy from Discord’s official site. Do not approve a random installer just because the name looks familiar.

Apple explains that macOS may show different warnings for apps downloaded outside the App Store, including warnings for apps it cannot check or apps that appear damaged. Apple also says an Open Anyway option can appear in Privacy & Security after you try to open a trusted app. [✅Source-8]

How To Approve A Trusted Discord Download

1. Try to open Discord once from Applications.
2. If macOS blocks it, open System Settings > Privacy & Security.
3. Scroll to the Security section.
4. Use Open Anyway only if you trust the source.
5. Enter your Mac password if macOS asks.

If the warning says the app will damage your computer or has been moved to Trash, do not force it open. Delete the file, restart, and download again from Discord directly.

Network, Proxy, Firewall and DNS Checks

Discord’s updater needs a stable internet path. It can fail when the browser still works because browsers and desktop apps do not always use the same proxy, certificate, firewall, or login-page route. That detail gets missed often.

Test A Plain Network First

• Disconnect VPN temporarily for the test.
• Try a trusted home network or mobile hotspot.
• Open a browser and confirm no captive Wi-Fi login page is waiting.
• Restart the router if other apps also have download issues.
• Try the update again after a full Discord quit.

If Discord updates on a different network, the app was probably fine. The first network was filtering, redirecting, or timing out the update request.

Check Firewall Access

macOS Firewall can allow or block app connections. Apple’s firewall settings let you add apps and choose whether they may receive connections; it also warns that blocking an app can affect the app or software depending on it. [✅Source-9]

• Open System Settings > Network > Firewall.
• Click Options if Firewall is on.
• Look for Discord in the app list.
• Set Discord to allow connections if it was blocked.
• Restart Discord and test the updater.

Check Proxy Settings

A proxy can be useful on managed networks, but a wrong proxy can break app updates. Apple places proxy settings under System Settings > Network > selected network service > Details > Proxies. [✅Source-10]

If you do not intentionally use a proxy, turn off proxy options for the test, apply changes, and reopen Discord. On a school, office, or managed device, ask the device administrator before changing network profiles.

Storage, Disk Permission and Safe Mode Checks

When the clean reinstall works for a moment and then fails again, check the Mac itself. Low storage, disk directory errors, login items, and cached system files can all make app installs feel unreliable.

Use Safe Mode When Cache Or Login Items May Interfere

Safe Mode starts macOS with a reduced software load and can help identify whether startup software is involved. Apple’s instructions differ for Apple silicon and Intel Macs, and the login window should show Safe Boot when Safe Mode is active. [✅Source-11]

Apple Silicon Safe Mode

1. Shut down the Mac completely.
2. Hold the power button until startup options appear.
3. Select the startup volume.
4. Hold Shift and click Continue In Safe Mode.
5. Install or open Discord, then restart normally afterward.

Intel Mac Safe Mode

1. Restart the Mac.
2. Immediately hold Shift.
3. Release it when the login window appears.
4. Log in and confirm Safe Boot appears.
5. Test Discord, then restart normally.

Repair Disk Directory Problems

If downloads become damaged often, apps fail to copy, or more than one installer has problems, run Disk Utility First Aid. Apple says Disk Utility can find and repair errors related to a Mac storage device’s formatting and directory structure. [✅Source-12]

1. Back up important files first.
2. Open Applications > Utilities > Disk Utility.
3. Choose View > Show All Devices.
4. Run First Aid on volumes, containers, and the device in the order Disk Utility shows them.
5. Restart and try the Discord install again.

When The macOS Installer Itself Has Errors

If you must update macOS first and the macOS update fails, solve that before Discord. Apple’s macOS install error page points to storage space, internet connection, Recovery install, startup disk repair, and firmware revive or restore for rare persistent cases on Apple silicon or T2-equipped Macs. [✅Source-13]

This matters because Discord may be healthy, yet the Mac cannot reach the supported macOS version needed to run the current desktop client. Fix the platform layer first.

Terminal Commands For Advanced Cleanup

First, quit Discord and stop any remaining process:

pkill -x Discord

Remove the app from Applications:

rm -rf "/Applications/Discord.app"

Remove the user support folder:

rm -rf "$HOME/Library/Application Support/Discord"

Remove the system support folder only if it exists and you are comfortable entering your administrator password:

sudo rm -rf "/Library/Application Support/Discord"

Then restart the Mac and install Discord fresh. If Terminal returns No such file or directory, that path was already absent. That is not a new error.

What Not To Delete

• Do not delete the whole Application Support folder.
• Do not delete ~/Library.
• Do not run cleanup commands from random pages without reading the path.
• Do not use sudo rm -rf with a path you changed by hand.
• Do not force-open a Discord file downloaded from an unknown site.

After The Repair

After Discord opens normally, let it finish the first update without closing the lid, switching networks, or forcing the app to quit. The first launch after a clean reinstall may rebuild cache and local settings. Give it a clean run.

Confirm The Repair Worked

• Discord opens from Applications, not from the mounted .dmg.
• The app passes Checking For Updates and reaches the login or home screen.
• Activity Monitor no longer shows old Discord processes after you quit.
• The next restart does not bring back Downloading Update 1 Of 1.
• Voice, text, and settings load normally after sign-in.

If The Error Returns After A Few Days

A repeating return usually means the local install is not the only cause. Check these three areas: macOS version, network filtering, and disk health. If all three are clean, create a new temporary macOS user account and install Discord there. If it works in the new account, the issue sits inside the original user profile.

When To Contact Support

Contact Discord Support when the app fails after a clean reinstall, on a supported macOS version, with enough free storage, on more than one trusted network. Include your macOS version, Mac chip type, exact error text, and the steps already tried. Clear details help. Vague reports slow everything down.

Common Questions About Discord macOS Install and Updating Errors

Why Is Discord Stuck On Checking For Updates On Mac?

Discord usually gets stuck on Checking For Updates when old updater files, cache data, or a background Discord process blocks the new update. Quit Discord completely, stop Discord processes in Activity Monitor, delete ~/Library/Application Support/Discord, restart, and install a fresh copy.

Will Deleting The Discord Application Support Folder Remove My Account?

No. Deleting the local Discord folder under Application Support removes local app data, updater files, and cache. Your Discord account and server membership are tied to your login, not only to that local folder. You may need to sign in again.

Why Does Discord Say Downloading Update 1 Of 1 Every Time?

This usually means Discord keeps retrying a partial or broken update package. A normal app replacement may not remove the package. A clean reinstall that deletes both the app and the Application Support Discord folder is the better fix.

Can An Old macOS Version Cause Discord Update Errors?

Yes. Current Discord desktop requirements list macOS 11 Big Sur as the minimum supported Mac version. If your Mac uses an older version, the app may fail to launch or update even after a clean reinstall.

Should I Use Open Anyway For Discord On macOS?

Use Open Anyway only when the Discord app was downloaded from the official Discord site and you are sure the file has not been changed. If the warning appears after downloading from a third-party site, delete the file and download Discord again from the official source.

Why Does Discord Work In Browser But Not The Mac App?

The browser version can work while the desktop app fails because the desktop app uses local app files, local cache, updater folders, firewall access, and macOS app security checks. If browser Discord works, focus on the local app install, not the account.

Is It Safe To Delete Discord.app From Applications?

Yes, deleting Discord.app from Applications is a normal uninstall step. For update loops, also remove the Discord folder from Application Support, then reinstall from the official download page.