To replace the CanoScan_N1220U_CSUv571a.exe file:
- Close all open programs.
- Click Start, point to Find, and then click Files or Folders.
- In the Named box, type CanoScan_N1220U_CSUv571a.exe.
- In the Look in box, click My Computer, and then click Find Now.
- In the search results list, right-click CanoScan_N1220U_CSUv571a.exe, and then click Rename.
- Type CanoScan_N1220U_CSUv571a.exe.old, and then press ENTER. If there are multiple copies of theCanoScan_N1220U_CSUv571a.exe file in the list, rename each copy.
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