今天我一打开电脑就发现桌面上的图标很不清，这是怎么回事，怎么才能把它弄回来？

把下面的代码保存为一个INF文件，鼠标右键选“安装”即可

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[Version]
signature="$Windows NT$"

[DefaultInstall]
DelReg = LNK.DelReg
AddReg = LNK.AddReg

[LNK.DelReg]
HKCR,%LNKPATH1%
HKCR,%LNKPATH2%
HKCR,%LNKPATH3%

[LNK.AddReg]
HKCR,%LNKPATH1%,,%REG_SZ%,"lnkfile"
HKCR,%LNKPATH1%\ShellEx\{000214EE-0000-0000-C000-000000000046},,%REG_SZ%,%LNKCLSID%
HKCR,%LNKPATH1%\ShellEx\{000214F9-0000-0000-C000-000000000046},,%REG_SZ%,%LNKCLSID%
HKCR,%LNKPATH1%\ShellEx\{00021500-0000-0000-C000-000000000046},,%REG_SZ%,%LNKCLSID%
HKCR,%LNKPATH1%\ShellEx\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1},,%REG_SZ%,%LNKCLSID%
HKCR,%LNKPATH1%\ShellNew,"Command",%REG_SZ%,"rundll32.exe appwiz.cpl,NewLinkHere %1"

HKCR,%LNKPATH2%,,%REG_SZ%,"快捷方式