O&O Defrag Professional
Fix O&O Defrag Professional .EXE Errors
Solve your .exe problems in three easy steps:
- Download and install the latest version of Fortect.
- Run a full scan to identify any .exe related errors.
- Apply the recommended fixes and restart your computer.
O&O Defrag is a Windows defragmentation utility sold by German software developer O&O Software. It has won several awards by PC journals and magazines, and is certified by Microsoft for all its current NTFS-based operating systems, including Windows 2000, Server 2003, Vista, 7, and 10.