Many important data in that folder, do not delete. app data? I saw on another forum that I should use ccleaner but how effective is it? Can I just delete the whole of appdata? What would happen if I did? Any help will be much appreciated as usual.
So my question is how do I safely clean up all my unwanted well. The appdata folder is MASSIVE and it's only growing. So my question was where is my storage space going? Then I found the appdata folder which I thought may be where everything is going, and it was. What Happens If I Delete Appdata Folder Press the Windows logo key + R to launch the Run App. Troubleshooting/support posts will be removed, these posts would be a better fit in /r/WindowsHelp or /r/TechSupport. This subreddit is not a tech support subreddit. I cleared up some files till I had 30GB on my HDD (OS HDD) and after some work it lowered to 18 even though I clean up after I am done (delete my work permanently). This community is dedicated to Windows 10 which is a personal computer operating system released by Microsoft as part of the Windows NT family of operating systems.
I do a lot of work on my PC and no matter what I always had a decline in storage space. So I have had something bothering me for a while now.