The following 3 hacks increase system performance and makes the Q more responsive:

? Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\GDI\GLYPHCACHE\
Changed limit from 16384 to 32768
? Navigate to: HKEY_LOCAL_MACHINE\System\StorageManager\FATFS
Changed - CacheSize to 4096

Navigate to: [HKEY_LOCAL_MACHINE\SYSTEM\StorageManager\Filters\f sreplxfilt]
Change “ReplStoreCacheSize” dword decimal value to 4096 or 8192 (NEW! 2/21)