Hide Icon Arrows method:
Create a new text document, copy the following code into the new text document, click "File-Save as" to the Save as window to change "file name" to "file name. Bat" format, set "Save Type" to "All Files", and then click Save;
REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Icons"/V 29/d "%systemroot%\ system32\imageres.dll,196 "/t reg_sz/f
taskkill/f/im Explorer.exe
Attrib-s-r-h "%userprofile%\appdata\local\iconcache.db"
Del "%userprofile%\appdata\local\iconcache.db"/f/q
Start explorer
Recovery method:
Create a new text document, copy the following code into the new text document, and save it as a bat file
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Icons"/V 29/f
taskkill/f/im Explorer.exe
Attrib-s-r-h "%userprofile%\appdata\local\iconcache.db"
Del "%userprofile%\appdata\local\iconcache.db"/f/q
Start explorer
Win7 Desktop icon arrow how to remove