The way to check WinME SFP/SR be removed or not.
Sorry, my English is very very poor.
For some reason, my Installer need WinME user to remove "System File Protect (SFP)" & "System Restore (SR)" first.
So I used this code to detect this.
If there is any one not much, will stop installer immediatly.
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ReadRegStr $R6 HKLM "SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices" "*StateMgr"   
StrCmp $R6 '' 0 PleaseRemoveSFP                                                           
                                                                                          
ReadRegStr $R6 HKLM "System\CurrentControlSet\Services\VxD\VxDMon" "LogDir"               
StrCmp $R6 '' 0 PleaseRemoveSFP                                                           
                                                                                          
ReadRegStr $R6 HKLM "System\CurrentControlSet\Services\VxD\VxDMon" "SystemFileProtection" 
StrCmp $R6 'Y' PleaseRemoveSFP                                                            
                                                                                          
ReadRegStr $R6 HKLM "System\CurrentControlSet\Services\VxD\VxDMon" "SystemFileRestore"    
StrCmp $R6 'Y' PleaseRemoveSFP                                                            
                                                                                          
ReadRegStr $R6 HKLM "System\CurrentControlSet\Services\VxD\VxDMon" "TempDir"              
StrCmp $R6 '' 0 PleaseRemoveSFP                                                           
                                                                                          
ReadRegStr $R6 HKLM "System\CurrentControlSet\Services\VxD\VxDMon" "VxdCfg"               
StrCmp $R6 '' 0 PleaseRemoveSFP                                                           
                                                                                          
ReadRegStr $R6 HKLM "System\CurrentControlSet\Services\VxD\VxDMon" "VxdDat"               
StrCmp $R6 '' 0 PleaseRemoveSFP                               
Goto Detect_END
                   
PleaseRemoveSFP:   
Quit                                      
Detect_END:
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