Complete control over your workspace is guaranteed and the reliability rarely fails. However, you’ve probably run into a few rare errors which might be cumbersome. One of those prevents users from uploading files to Slack as they’re promptly informed that Slack couldn’t upload your file. There are a few solutions for this below.

What can I do if Slack can’t upload my file?

1. Check if Slack is down

Visit IsItDownRightNow.com Write Slack into the search bar Check the information and see whether the service is indeed down or not. Wait for it to come back online.

Before starting any troubleshooting procedure, first, make sure that the Slack services aren’t simply down for maintenance of due to server issues.

2. Reinstall the app

Finally, if none of the steps proved fruitful and you’re still stuck with the Slack couldn’t upload your file error, consider reinstalling the desktop client/UWP app. We still can’t be sure whether this helps or not, but it’s a viable step when something goes wrong with other apps. Slack isn’t an exception. If you need further assistance reinstalling the app on your PC, it is also advised to use third-party uninstallers and entirely remove all files associated with the program. To do so, you should select a helpful app from the best uninstaller software for Windows 10 PCs. Because of this, the next time you install the Slack app, it will be as if it were the first time you are doing so.

3. Check your Internet connection

If the test tool didn’t fix your problem, move to the next solution.

4. Clear application cache

Slack client for Desktop Slack UWP from Microsoft Store Browser cache After doing that, check if the problem with Slack and file upload is still there.

5. Check Firewall

With that said, we can conclude this article. In case you have any questions or suggestions, consider sharing them with us in the comments section below.

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