increase your RAM

increase Memory by deleting unnecessary DLLs stored in memory.
click start,,, goto run then goto regedit,
now go to
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\
CurrentVersion\Explorer.
right click on the explorer click New then Key,,, and then give it name (AlwaysUnloadDLL)
after restarting the computer,, you will see significant change in speed specially if your ram is less than 512mb

the following three registry tuning tips can be used for al windows PC's with ram of over 128mb
goto regedit as mentioned above,, then HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\
SessionManager\MemoryManagement
now set the following values,
DisablePagingExecutive = 1
IOPageLockLimit
if ram is then value
128 4000
256 8000
512 and over 10000
LargeSystemCache=1
Note for changing the value u will will need to double click the files I mentioned from the right hand side windows