
For safety reasons, Fireqall by Windows typically blocks external applications. You can try uploading it to another folder if you are having trouble uploading to Dropbox as the app is not opening, you can try uploading it to another folder.
Fix 3: Corrupted DropBox Folderĭo an inspection of the folder into which you want to upload your files to see if it is corrupt. It will clear the piled-up cache that prevents the Dropbox app from opening by resetting its Dropbox in the Command Prompt. For the changes to take effect, exit the Command Prompt and restart the PC.Icacls"%APPDATA%\Dropbox" /grant "%USERNAME%":(F)/T Icacls "%HOMEPATH%\Dropbox" /grant "%USERNAME%":(F)/T
Icacls"%HOMEPATH%\Dropbox" /grant "%USERNAME%":(F)/T Then, enter each command one by one and press Enter.
Initially, you must have to open the CMD using admin rights. In that case, you must try resetting your Dropbox settings because many users have reported that doing so resolved the error. Suppose the Dropbox app not opening issue won’t get fixed by rebooting your device. As a result, if the issue occurs due to a temporary bug or glitch, it will be resolved through this method. After you have rebooted your device, you should rerun Dropbox and check if it is now opening or not. So, you must close the application and reboot your device. Still, I recommend giving it another try. There is a reasonable chance you have already tried this one. Therefore, let’s get started with the fixes: Fix 1: Shutdown Your PC and Restart Dropbox So, if you face this problem, make sure to perform the fixes we have mentioned below. There are a number of fixes available using which you can resolve the DropBox app not opening in Windows 10/11 PC error. Best Ways to Fix DropBox App Won’t Open on PC Hopefully, you’ll find useful suggestions as you read on. Now that you have noticed Dropbox is not opening, you must be curious to find out how to fix this error and how to open Dropbox successfully. Why does the Dropbox app not open on Windows? This may be caused by a range of errors, including client bugs, missing icons, firewall problems, antivirus issues, etc. Fix 1: Shutdown Your PC and Restart Dropboxĭropbox indeed is one of the best online file storage services, but the most common problem is the Dropbox app is not opening. Best Ways to Fix DropBox App Won’t Open on PC.