[Help! Can't Reinstall]

I have many things that i need to run Chkdsk on, but it doesnt let me run Chkdsk. Im sorry this is suck a late post, i kind of got side tracked... but my computer wont let me rin chkdsk

[Help! Can't Reinstall]

Whenever i try to intall Paint.NET again it doesnt work!i have made sure every last file has been removed also!

This error pops up whenever i do try to install it

System.TypeInitializationException: The type initializer for 'PaintDotNet.SystemLayer.FileSystem' threw an exception. ---> System.IO.IOException: The file or directory is corrupted and unreadable.

at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)

at System.IO.Directory.InternalGetFileDirectoryNames(String path, String userPathOriginal, String searchPattern, Boolean includeFiles, Boolean includeDirs, SearchOption searchOption)

at System.IO.Directory.GetFiles(String path, String searchPattern, SearchOption searchOption)

at System.IO.Directory.GetFiles(String path, String searchPattern)

at PaintDotNet.SystemLayer.FileSystem..cctor() in D:\src\pdn\pdn_35x\src\SystemLayer\FileSystem.cs:line 506

--- End of inner exception stack trace ---

at PaintDotNet.SystemLayer.FileSystem.TryDeleteFile(String filePath)

at PaintDotNet.Setup.InstallingPage.<DoInstallation>d__21.MoveNext() in D:\src\pdn\pdn_35x\src\SetupFrontEnd\InstallingPage.cs:line 930

at PaintDotNet.Threading.IterativeTask.IterativeTaskAnon.<OnExecute>d__0.MoveNext() in D:\src\pdn\pdn_35x\src\Core\Threading\IterativeTask.cs:line 36

at PaintDotNet.Threading.IterativeTask`1.<>c__DisplayClass1.<StepTask>b__0() in D:\src\pdn\pdn_35x\src\Core\Threading\IterativeTask`1.cs:line 77

Any Help Or Ideas??!? please and thanks!