Наткнулся случайно, оставлю это здесь:
Если у кого есть микрофризы, говорят помогает отключение Superfetch в Windows.
[spoiler=Краткая инструкция на англ. по отключению (там всё понятно)]Disable from Services
Hold the Windows Key, while pressing “R” to bring up the Run dialog box.
Type “services.msc“, then press “Enter“.
The Services window displays. Find “Superfetch” in the list.
Right-click “Superfetch“, then select “Properties“.
Select the “Stop” button if you wish to stop the service. In the “Startup type” dropdown menu, choose “Disabled“.
Enable or Disable from Registry
Hold the Windows Key, while pressing “R” to bring up the Run dialog box.
Type “Regedit“, then press “Enter“.
The Registry Editor window appears. Navigate to the following location in the Registry.
HKEY_LOCAL_MACHINE
SYSTEM
CurrentControlSet
Control
Session Manager
then MemoryManagement
PrefetchParameters
On the right side, double-click on “EnableSuperfetch“. If this value doesn’t exist, right-click the “PrefetchParameters” folder, then choose “New” > “DWORD Value“.
Give “PrefetchParameters” one of the following values:
0 to disable Superfetch
1 to enable prefetching when program is launched
2 to enable boot prefetching
3 to enable prefectching of everything