working copy on disk is locked

i try to update/commit changes in my app, but it tells me that my working copy on disk is locked.  when i try to click “unlock and continue” it Always gives me an error. I cannot work like this at all and it is really upsetting. Can someone help me? (Version 8.8.0)
1 answers

Maybe it helps to go to the project's directory in  the explorer:

Project → Show project directory in explorer.

Then move up one directory, right-click on the name of your project, go to Tortoise SVN, and click Release lock.

Hope it helps!