Deixe seu win voando...

Para otimizar bastante seu windowns, abra o blocos de notas e cole esses comandos:

REGEDIT4
[HKEY_CURRENT_USER\Control Panel\Desktop]"AutoEndTasks"="1""HungAppTimeout"="1000""MenuShowDelay"="8""WaitToKillAppTimeout"="1000"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer]"AlwaysUnloadDLL"=dword:00000001
[HKEY_USERS\.DEFAULT\Control Panel\Desktop]"AutoEndTasks"="1""HungAppTimeout"="1000""MenuShowDelay"="8""WaitToKillAppTimeout"="1000"
[HKEY_USERS\S-1-5-18\Control Panel\Desktop]"AutoEndTasks"="1""HungAppTimeout"="1000""MenuShowDelay"="8""WaitToKillAppTimeout"="1000"
[HKEY_USERS\S-1-5-19\Control Panel\Desktop]"AutoEndTasks"="1""HungAppTimeout"="1000""MenuShowDelay"="8""WaitToKillAppTimeout"="1000"
[HKEY_USERS\S-1-5-20\Control Panel\Desktop]"AutoEndTasks"="1""HungAppTimeout"="1000""MenuShowDelay"="8""WaitToKillAppTimeout"="1000"
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control]"WaitToKillServiceTimeout"="1000"
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Control]"WaitToKillServiceTimeout"="1000"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control]"WaitToKillServiceTimeout"="1000"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management]"SystemPages"=dword:00040000"IoPageLockLimit"=dword:00040000"SecondLevelDataCache"=dword:00000200"LargeSystemCache"=dword:00000000"DisablePagingExecutive"=dword:00000000
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\PrefetchParameters]"EnablePrefetcher"=dword:00000000
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\lanmanserver\parameters]"SizReqBuf"=dword:00014596
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\AFD\Parameters]"DefaultSendWindow"=dword:00018000
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters]"EnablePMTUDiscovery"=dword:00000001
[HKEY_CURRENT_CONFIG\System\CurrentControlSet\Enum\PCI\VEN_1106&DEV_3058&SUBSYS_30581106&REV_20\3&61AAA01&0&3D\DirectSound\Mixer Defaults]"Aceleration"=dword:00000001
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Dnscache\Parameters]“CacheHashTableBucketSize”=dword:00000001“CacheHashTableSize”=dword:00000180“MaxCacheEntryTtlLimit”=dword:0000fa00“MaxSOACacheEntryTtlLimit”=dword:0000012d
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced]"DisableThumbnailCache"=dword:00000001
[HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings]"MBCServername"=dword:00000000
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings]"MaxConnectionsPerServer"=dword:00000014"MaxConnectionsPer1_0Server"=dword:00000014
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem]"ContigFileAllocSize"=dword:00000200
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\AFD\Parameters]"DefaultSendWindow"=dword:00018000
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters]"EnablePMTUDiscovery"=dword:00000001
[HKEY_CURRENT_USER\Control Panel\Desktop]"MenuShowDelay"=dword:00000000
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MediaPlayer\Settings\MP3Encoding]"LowRate"=dword:0000dac0"MediumRate"=dword:0000fa00"MediumHighRate"=dword:0001f400"HighRate"=dword:0002ee00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters]"EnablePMTUDiscovery"=dword:00000001"DefaultTTL"=dword:00000128"EnablePMTUBHDetect"=dword:00000000"GlobalMaxTcpWindowSize"=dword:00032767"TcpWindowSize"=dword:00032767"Tcp1323Opts"=dword:00000003"SackOpts"=dword:00000001
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\PrefetchParameters]"EnablePrefetcher"=dword:00000001




Feito isso, clique em salvar como e coloque um nome no seu arquivo com a expansão (.reg) [nome.reg] e salve, depois execute o arquivo e clique em sim..
Reinicie e sinta a diferença...