1 /PAGEFILE
Specifies that the file to be deinstalled is a page file.
2 /SWAPFILE
Specifies that the file to be deinstalled is a swap file. The /SWAPFILE qualifier is not available on x86.
3 /ALL
Deinstalls all page and swap files currently installed on the system. This command is most useful during an orderly system shutdown procedure where all disk volumes are being dismounted. No other parameters or qualifiers are allowed.
4 /INDEX
/INDEX=n Deinstalls a page or swap file specified by page file index. The page file index is presented in the DCL command SHOW MEMORY/FILES/FULL display as "Page File Number." No other parameters or qualifiers are allowed.