Before you reinstall anything, check Downdetector for CapCut. On January 26, 2026, TikTok USDS reported a power outage at a U.S. data center that affected TikTok and other apps it operates, with widespread reports of CapCut going down at the same time. That kind of outage is why server status is the first thing to rule out — no amount of cache clearing fixes a server problem. If Downdetector looks clean and other people's CapCut is working fine, the problem is on your end, and this guide covers all of it.
| Problem | First fix | Next fix |
|---|---|---|
| Won't open / crashes on launch | Clear cache, update app | Reinstall |
| Export failed / stuck | Free storage, lower resolution | Clear cache, disable hardware encoding (desktop) |
| Export blocked by Pro effect | Find and remove the Pro-marked element | Relogin / restore purchase |
| Black screen on desktop | Disable GPU rendering in Settings > Performance | Convert clip to H.264 MP4 |
| Freezing / lag | Close background apps, lower preview quality | Disable battery optimization, use proxy mode |
| Templates / AI won't load | Check network, disable VPN | Check Downdetector for partial outage |
| Login / Pro not showing | Force-close and reopen, verify login method | Contact support with receipt |
| Won't install on mobile | Check OS version and free storage | Clear Play/App Store cache, retry |
| Desktop installer stuck | Run as Administrator, check antivirus quarantine | Download fresh copy; pause protection briefly only if needed |
CapCut Won't Open or Crashes on Launch
This is almost always one of three things: a corrupted cache, an OS version conflict after a system update, or a bad app installation. I've had it happen on Android after a major OS update where CapCut would get halfway through loading and silently close. The fix took about 37 seconds.
On Android: Go to Settings > Apps > CapCut > Storage and tap Clear Cache first. Do not tap Clear Data unless you understand that local-only drafts can be permanently deleted. If clearing the cache doesn't help, sync or back up your projects first, then use Clear Data or reinstall as a last-resort reset.
On iOS: iOS doesn't expose a direct cache clearing option. If you want a softer first step, try Offload App (Settings > General > iPhone Storage > CapCut > Offload App) — it removes the app binary but keeps your local documents and data. If CapCut itself is corrupted, a full delete and reinstall from the App Store is cleaner. Cloud-synced projects will still be there when you log back in, but local-only drafts will be gone with a full delete.
On Windows: If CapCut was installed from the Microsoft Store, go to Settings > Apps > Installed apps > CapCut > Advanced options > Repair or Reset. If it was installed from capcut.com as a standard desktop app, that path won't appear — instead, uninstall it from Settings or Control Panel, restart, then reinstall the latest version from capcut.com.
If the app crashes right after a system update, CapCut may simply need an update too. Check the Play Store, App Store, or CapCut's desktop settings for a pending update. OS-level changes regularly break older app versions.
CapCut Export Failed or Gets Stuck
Export failures are the most frustrating because they hit you after you've already done all the work. I've watched an export get stuck at 58% on an iPhone 11 more times than I'd like to admit, and the cause is almost never what you'd expect.
The most common culprits are low storage, oversized projects, and corrupted cache data. Check your available storage before anything else. CapCut may need several GB of free space for temporary render files on top of whatever the final output file will weigh — not just the space for the finished MP4.
If storage isn't the issue, try reducing your export settings before re-attempting. Drop from 4K to 1080p, or from 60fps to 30fps. Large exports put enormous pressure on both storage I/O and RAM, and older or mid-range devices often can't sustain it.
On Android: Settings > Apps > CapCut > Storage > Clear Cache. Then try exporting again.
On iOS: Close every other app, plug in your charger, keep the screen on during export, and don't lock your phone. iOS will throttle CapCut aggressively if it moves to the background mid-render.
On desktop (Windows/Mac): Open CapCut's settings from the home page, go to the Performance tab, and uncheck Speed up hardware encoding. Save, restart CapCut, and try again. Some users — particularly on newer GPU driver versions — report that hardware encoding causes exports to stall or fail entirely, with the CPU taking over at 100% instead. Disabling this setting often resolves it. If that fixes the export, try updating or rolling back your GPU driver as a follow-up. You'll also find cache management in Menu > Settings where you can clear accumulated project cache directly.
CapCut Export Blocked by a Pro Effect
If CapCut stops an export and tells you a free effect has become Pro, look closely at every element in your project: transitions, text styles, fonts, stock assets, AI features, and template overlays — not just obvious effects. Some elements get reclassified after app updates without a visible warning during editing. The Pro badge only appears when you tap directly on that element.
Remove or swap out the flagged element and the export should proceed. If you already pay for Pro and the block makes no sense, force-close the app, reopen it so your subscription status resyncs, and try again. Still blocked: contact CapCut support at capcut.com/help with a screenshot.
CapCut Black Screen on Desktop
The CapCut black screen on PC is almost always a GPU rendering conflict. The app uses hardware acceleration for video previews, and on machines with older, integrated, or conflicting graphics cards, this setting causes the viewport to go completely black.
Go to Menu > Settings > Performance tab, then uncheck Render interface with GPU. Save and restart CapCut. This fixes the black screen for most users, though exports will be slightly slower afterward since the CPU handles more of the load.
If you're importing a specific clip and only that clip shows a black screen, the issue is the file itself rather than CapCut. Corrupted video files won't preview correctly even when CapCut is fine. Try re-exporting the original clip from its source or converting it to H.264 MP4 before importing.
CapCut Freezing and Lag During Editing
Heavy lag during editing is a resource problem. CapCut is a capable mobile video editor, but it doesn't hide the cost of stacking 11 effects on a 4K clip. The app will preview in near real time on a recent flagship phone; it will crawl on a device with 2 GB of RAM.
The first thing I always do with a sluggish project is close every other app running in the background. On Android especially, battery saver modes will throttle CapCut's CPU allocation, and background apps eat RAM that CapCut needs for smooth playback.
On desktop, go to Menu > Settings > Performance and confirm hardware acceleration is enabled for both encoding and decoding — not disabled. If you turned it off for an export issue, turn it back on for editing. Also check Windows Settings > System > Display > Graphics, find CapCut in the list, and set it to High Performance so Windows routes processing to your dedicated GPU rather than integrated graphics.
For mobile, edit at 720p proxy if you're working with 4K source footage. The final export quality isn't affected — you're just reducing the preview resolution to take pressure off your device during the edit.
Overheating is a real factor too. CapCut rendering on a phone that's already warm will trigger thermal throttling, and performance drops hard. Export your videos while the phone is plugged in and not covered.
CapCut Won't Load Templates or Online Features
Templates, AI features like auto-captions and auto cutout, and cloud sync all require a live internet connection. If CapCut opens fine but templates fail to load or AI tools return errors, the issue is network-side.
Start by toggling Wi-Fi off and back on, or switching to mobile data to isolate whether your current network is the problem. VPNs are a common culprit here — CapCut's servers use regional routing, and a VPN can break that connection even when other apps work fine. Turn the VPN off and test.
If you're getting CapCut network errors despite a working internet connection, check the Downdetector page again. Template servers and AI feature endpoints sometimes go down independently of the main app. Basic editing of local media can work offline, but templates, cloud projects, AI tools like auto-captions and auto cutout, stock assets, account sync, and Pro validation all need a live connection. CapCut's official no internet connection help page also covers network permission checks and public or work network restrictions that can silently block the app.
CapCut Login and Account Issues
If you can't log in, first verify which login method you used when you created your account. Switching between TikTok login, email, and Google can create parallel accounts that don't share project history or Pro subscriptions.
If you upgraded to Pro and the app still shows your account as free after payment, force-close CapCut completely, wait 60 seconds, and reopen it. Pro status syncs from the server on launch. If it still doesn't reflect after a few minutes, contact CapCut support at capcut.com/help with your payment receipt. This is a known issue and they can resolve it manually.
CapCut Won't Install or Download on Mobile
If CapCut doesn't appear in your app store or fails to install, the most likely cause is device compatibility. CapCut's current support guidance lists Android 8.0 or later and iOS 13.0 or later. Devices running older OS versions may not see the app in store search results at all, and on Android versions below 8.0, installation may fail or current Pro features may not work.
Storage is the second issue. CapCut needs more than just enough space for the app itself — it creates cache and project files that can grow quickly. Free up at least 2–3 GB before installing.
If the installation gets stuck partway through, clear your Play Store or App Store cache (on Android: Settings > Apps > Google Play Store > Clear Cache), then retry. On iOS, sign out of your Apple ID, restart, sign back in, and try the download again.
One thing worth knowing: if you're traveling in a region where CapCut is restricted — India being the most notable example — the app won't be available in your app store regardless of your account's home region. A VPN won't bypass app store region blocks.
CapCut Desktop Installation Stuck or Won't Complete
If the desktop installer stalls — most commonly reported at 95% progress — the issue is usually a network interruption or a permission conflict. Close the installer and check your antivirus quarantine history first; the installer file may have been flagged and blocked. If it was quarantined, restore it and retry. If you need to pause antivirus protection to complete the install, do it only long enough to install a fresh copy downloaded directly from capcut.com, then turn protection back on immediately.
On Windows, right-click the installer and choose Run as Administrator. Permissions issues on restricted corporate or school machines will cause silent stalls that look like a slow download but are actually a blocked write operation.
When to Contact CapCut Support
Most CapCut issues resolve with the steps above. A few don't, and those warrant a direct support ticket at capcut.com/help:
- Your Pro subscription didn't activate or disappeared, and relogging didn't fix it — attach your payment receipt
- Export fails on multiple devices with the same project
- A project file is corrupted and won't open on any device
- Your account shows a different subscription tier than what you paid for
- A template or AI feature has been unavailable for more than 24 hours with no reported outage
CapCut support can investigate account-level subscription issues and payment mismatches that local troubleshooting cannot fix.
CapCut Not Working FAQ
Why did CapCut stop working after an update?
App updates sometimes introduce regressions — bugs in the new version that weren't in the previous one. This shows up most often as crashes during export or instability with specific effects. Clear the cache first, then check CapCut's community forums to see if other users report the same issue on your app version. If it's a widespread bug, a hotfix update usually follows within days.
Why does CapCut crash on my Samsung after an Android update?
Samsung's One UI updates occasionally change how Android handles background processes and GPU allocation, and CapCut needs an update to catch up. Clear the cache, then check for a CapCut update in the Play Store. If a matching CapCut update isn't available yet, the workaround is to disable battery optimization for CapCut: Settings > Battery > Battery Usage > CapCut > Don't Restrict.
Will clearing CapCut cache delete my projects?
Clearing the cache won't delete projects on Android. Clearing data (separate from cache) will remove local drafts that haven't been backed up to your CapCut account. On iOS, a reinstall removes local-only drafts. Projects synced to your account are safe either way.
Why does CapCut say "video is already being saved" and won't export?
This error appears when a previous export process didn't terminate cleanly. Force-close CapCut completely, reopen the app, and try the export again. If it persists, restart your device before retrying.
Is CapCut banned in the US?
As of this June 2026 check, CapCut appears available and usable in the U.S., but its availability has been affected before by the ByteDance/TikTok legal fight. If CapCut disappears from your app store, check current app-store availability and legal news before treating it as a device problem. CapCut has been restricted in India since the 2020 Chinese-app ban wave, so a VPN may not restore normal app-store access there.
Why won't CapCut templates load?
Templates require an active internet connection and access to CapCut's servers. If templates show as blank or fail to download, check your network connection, disable any active VPN, and verify that CapCut's servers aren't down via Downdetector. Templates aren't available offline.