Select a restore point well before you started having problems with Disk Defragmenter; c. Start the restore process and let it complete Name the restore operation something descriptive like "Defrag Repair". There are other programs running that interrupt the built-in defragmenter. Close all running programs. If you suspect there may be some programs running in the background, c. Select "Start Task Manager" e. Under the "Applications" tab you will find a list of all running applications -- you can close these by selecting "End Task.
If still no luck, try disabling the screen saver when running Disk Defrag you should pretty much leave the system alone when running the built-in defrag utility. If still no go, try running the defragmenter in Safe Mode. If it runs, something is interfering with it and tracking the interference down may not be easy.
Note: Some versions of Win 7 disable the ability to run the built in defragger in safe mode. If disabled, it will say so when trying to run it in safe mode. Disk Defragmenter may no longer be on the system or is so corrupted that it needs a re-install.
Solution: Re-install the built-in. There are several methods to re-install the built-in defragger: A: a. Open the "Start" menu. In the window that opens, find the file named "dfrg.
Right-click on "dfrg. Type "rundll Click "OK" to make the program automatically reinstall itself. At command prompt, type "regsvr32 dfrgsnap. Type "regsvr32 dfrgui. Most problems will resolve by 6 above, but if not and if your windows install is otherwise running fine, you should consider downloading a free trial of a commercial defrag tool as opposed to doing drastic actions to restore the built-in's functionality.
Third party programs are more robust and many work in the background so you can use your PC while defragging. Most third party programs offer a free, fully-functional trial the better ones are for 30 days. Installing one of these will disable the built-in and if you decide to uninstall it, removal will replace the built-in, many times repairing it in the process -- it's worth a try.
Why is it good to prevent fragmentation? Basically, it drastically increases your hard drive's life expectancy especially since you don't have to leave the system on all night -- a much "greener" practice , not to mention it will also increase system performance. As the issue occurred after installing Windows 7 Service Pack 1, I suggest performing System Restore to back up the system to a date before installing it.
Then, please try to download and install SP1 manually in Clean Boot environment. Windows 7 Service Pack How to troubleshoot a problem by performing a clean boot in Windows Iobit is constantly upgrading and striving to make the product even better as time goes by.
I am well pleased with this product. As with all IObit software it is easy to install, use and very reliable. Just set it up and forget it. Smart Defrag has a very small memory foot print so it won't slow down your system.
Definitely recommended! It was perfect for them, except the English language. So I invested for IObit in the French translation. From now on, the French IT magazines strongly recommend Smart Defrag, including with Windows 10 Optimiser, for a more robust and accurate diagnosis with options to speed up the system startup.
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