1. Right click by "Start";
2. "Search";
3. Find Control panel;
4. Find Power options;
5. In left side "Choose what the power buttons do";

Create .reg file and execute it:

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Photo Viewer\Capabilities\FileAssociations]
".tif"="PhotoViewer.FileAssoc.Tiff"
".tiff"="PhotoViewer.FileAssoc.Tiff"
".jpg"="PhotoViewer.FileAssoc.Tiff"
".png"="PhotoViewer.FileAssoc.Tiff"
".bmp"="PhotoViewer.FileAssoc.Tiff"
".jpeg"="PhotoViewer.FileAssoc.Tiff"

Create .reg file and execute it:

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\TimeZoneInformation]
     "RealTimeIsUniversal"=qword:00000001

1. Open settings
2. System -> About;
3. System info;
4. Advanced system settings (in left side);
5. Tab Advanced;
6. Perfomance -> Settings...;
7. Tab Advanced;
8. Virtual memory -> Change...;
9. Uncheck "Automaticly manage paging file size for all drives";
10. Select "C:";
11. Set to "Custom size";
12. Set initial and maximum size to 8192 MB (8 GB);
13. Click "Set";
14. Click "OK";
15. Confirm alert that changes will apply only after reboot;
16. Click "OK";
17. Click "OK";
18. Restart.