Solution:
1. in win 10 operating system, use the key combination "Window+R" to open the running window, enter "regedit" and press OK or enter.
2. Use "Ctrl+F" shortcut key in the open registry editor to open the search function and search for "ShellIconOverlayIdentifiers".
3. There are 9 options related to svn in1Tortoise Normal and 2TortoiseModified. Rename it to: 1TortoiseNormal, 2TortoiseModified, etc. (that is, put a space in front of them).
4. After modifying the registry, restart the computer and the SVN icon will be displayed normally.
Through the above steps, we can quickly solve the problem of abnormal display of SVN icon after upgrading win 10. Just using the new system, you will inevitably encounter various problems. If you encounter the same problem, you might as well follow in Bian Xiao's footsteps.