Boot Time Defrag can defrag the Windows registry and files in every corner of the disk at system startup to release more occupied RAM and ensure the system stability.
Based on IObit latest disk defrag engine and “Boot Time Disk Defrag” technology, the program not only provides defragmentation, like any typical disk defragmenter can do, but also intelligently streamlines your files based on using frequency,
Advanced SystemCare can clean registry keys and protect registry entries from manipulation. It can also fix registry errors, Windows crashes and blue screen problems to increase system stability.