How to reduce the boot scroll time of Win7 system

Method 1,
1, first run regedit to open the registry, and then expand to locate the HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSessionManagerMemoryManagementPrefetchParameters item;
2, then find the EnablePrefetcher primary key on the right, change its default value of 3 to 1, and then click Make sure the button exits, so the scrolling time of the scroll bar is reduced, and the boot speed will be faster.
Method 2,
1, disable the idle IDE channel, first click on the mouse & quo; computer & rdquo; select properties, then click & ldquo; hardware - device manager & rdquo;, then open "ld" IDE ATA/PATA controllers (slightly different chips), enter the primary and secondary IDE channels respectively;
2, then select "advanced settings", find "current transfer mode" for "do not" Apply “ (this is the corresponding IDE channel), then set the "Device Type" of this item to "No", click OK.
Method 3, close the extra startup program