Ensure that the hard disk being defragmented has at least 15% free space.MemPlus (A Great Software to Increase Performance and Memory Optimization) 5. Piriform CCleaner Most Trusted RAM Cleaner & Optimizer Software for Windows 4. CleanMyPC (The Best RAM Booster for Windows 10 with Superb Cleaning Capabilities) 3. It can efficiently optimize memory usages of your Windows system, free up physical RAM and make your system work better. List of the Best RAM Cleaners & Optimizers for Windows 10, 11 in 2023 1. Remove the computer from the network to correct this condition. RAMRush is a free memory management and optimization tool. Network policy may prevent you from running Disk Defragmenter. Check to see if the computer is on a network.Log on as Administrator or as a member of the Administrators group to run Disk Defragmenter.Disconnect from the Internet and then turn off anti-virus and anti-spyware programs.

Exit other programs before beginning disk defragmentation, including programs running in the background.

Head over to the Services tab, check Hide all Microsoft services, and. If you encounter problems running Disk Defragmenter, try the following: Hit your Windows key and type run or right-click Windows and select Run. NOTE: Defragmenting the hard drive can take anywhere from a few minutes to more than an hour depending on the hard drive size and the amount of data stored on the drive.

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