Damaged hair can never be fully recovered, especially if it has been bleached or heavily styled for many years, the only way to get really healthy hair is to let it grow out without damaging it further.
CheckDisk, Error Checking, Defrag, MSConfig, Disk Cleanup, Built-in PC Maintenance Tools. Windows comes with some built-in utilities which are essential for maintaining top PC performance. They are CheckDisk or Disk Checking (ChkDsk) in WinXP, Vista and Win7, and Defrag (in all versions of Windows). CheckDisk and ScanDisk can scan your hard drive and repair all kinds of errors, including ones you don't even know you have.
Method 3 Deleting Shadow Copies and System Restore Points. Click Start>All Programs>Accessories>System Tools. Select Disk Cleanup. Click Files from all users on this computer in the window that appears. Select the hard disk drive that you want to clean up in Drive Selection in the dialog box and click OK. Wait while Disk Cleanup calculates how much space that you will be able to be cleaned up.