# HG changeset patch # User Oleksandr Gavenko # Date 1605635094 -7200 # Node ID 1a943cc3f86251afde0073f3ff17cc207de5936b # Parent d46c13ff4cd9ffd5b7c59d927b91c6ba552d1751 Disable last access time. diff -r d46c13ff4cd9 -r 1a943cc3f862 windows-perf.rst --- a/windows-perf.rst Sun Nov 15 22:57:57 2020 +0200 +++ b/windows-perf.rst Tue Nov 17 19:44:54 2020 +0200 @@ -10,30 +10,42 @@ Check status in elevated shell:: - fsutil.exe behavior query disable8dot3 + fsutil behavior query disable8dot3 Disable 8.3 names on all volumes:: - fsutil.exe 8dot3name set 1 - fsutil.exe behavior set disable8dot3 1 + fsutil 8dot3name set 1 + fsutil behavior set disable8dot3 1 + +Corresponding registry leaf (1 - disable, 0 - enable):: + + HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem\NtfsDisable8dot3NameCreation https://support.microsoft.com/en-us/help/121007/how-to-disable-8-3-file-name-creation-on-ntfs-partitions How to disable 8.3 file name creation on NTFS partitions. +https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc959352(v=technet.10) + About registry key ``NtfsDisable8dot3NameCreation``. Disable last access time ======================== Check status in elevated shell:: - fsutil.exe behavior query disable8dot3 + fsutil behavior query disableLastAccess Disable last access time for all NTFS volumes (``1`` - user setting, ``3`` - system setting):: - fsutil.exe behavior set disableLastAccess 1 - fsutil.exe behavior set disableLastAccess 3 + fsutil behavior set disableLastAccess 1 + fsutil behavior set disableLastAccess 3 + +Corresponding registry leaf (1 - disable as user, 3 - disable as system):: + + HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem\NtfsDisableLastAccessUpdate https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/fsutil-behavior - Fsutil behavior + Docs for ``fsutil behavior``. +https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc959914(v=technet.10) + About registry key ``NtfsDisableLastAccessUpdate``. Exclude directories for Windows Defender ========================================