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dfrgui

About this tag
The tag dfrgui refers to the Disk Defragmenter graphical user interface executable in Windows. Discussions on WindowsForum.com cover issues where dfrgui.exe fails to launch, particularly in Windows 7 Professional SP1 64-bit. Users report that clicking the Disk Defragmenter shortcut or the 'Defragment now' button from drive properties produces no response, with no dialog box appearing. Troubleshooting steps often involve checking for missing or corrupted system files, verifying that the defragmentation service is running, and ensuring no third-party software interferes. The tag is relevant for users encountering launch failures of the built-in defragmentation tool.
  1. Carson Dyle

    Windows 7 Disk Defragmenter fails to launch

    Running Windows 7 Profesional SP1 64bit, I have an SSD system drive at C: and a hard drive installed as D:. No firewall or a/v software running on the system. Logged in as an admin. When I click the shortcut at Accessories > System Tools > Disk Defragmenter, nothing happens. Same thing if I...
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