How to optimize solid state drive in Win7 system

Source: Internet
Author: User
Tags prefetch trim

The specific methods are as follows:

One, AHCI hard drive mode can improve hard drive performance, determine your SSD is running in AHCI mode, open "HKEY_LOCAL_MACHINESYSTEMCURRENTCONTROLSETSERVICESMSAHCI". Right-click to modify Disk mode to "0", restart can be, the following figure:

Modify the registry to open AHCI mode

Second, turn on the TRIM function to reduce disk wipe operation, extend the flash life of solid state hard disk, Windows 7 by default, the trim instruction is open, if you want to query the current status of the trim instructions, we can under the Administrator rights, access to the command prompt interface, input "fsutil Behavior Query Disabledeletenotify, and then you get feedback about the status of queries. In this case, the hint is "disabledeletenotify = 0", i.e. the trim instruction is enabled; the hint is "disabledeletenotify = 1" That is, the trim instruction is not enabled and the trim is not turned on, please update the drive and system patch in time.

Third, turn off System Restore function, this function will affect the normal operation of SSD or trim, and then affect the ability of the SSD's reading and writing.

Shut down the disk consolidation plan, which will increase disk read and write operations, the solid-state drive will not produce disk fragmentation, this feature will only increase the number of reads and writes.

Six, turn off disk paging, do not recommend memory less than 4G students turn off this support, but turning off disk paging saves 3-5g disk space.

Seven, shut down the system sleep, for solid-state hard disk read speed is very fast, not necessary, can save 3GB of disk space.

The method is to enter the Start Command dialog box, and then enter the following command in the CMD command box, and then press ENTER to confirm it.

Eight, turn off prefetch (prefetch) and SuperFetch (super prefetch) in terms of 0.1ms-level delay does not require this technology. So the performance will improve after the shutdown. Find Hkey_local_machinesystemcurrentcontrolsetcontrolsessionmanager Memory managementprefetchparameters Right-click Enableprefetcher and Enablesuperfetch to modify this data from (1 or 3) to 0, and then reboot.

Nine, the Quick Start system This function is shuts off the system to enter the picture, probably can save the 2-3s for you the start-up time, other option does not move, may have the negative influence. Press the keyboard win+r input msconfig, check whether no GUI guide is hooked up, if not please tick, OK.

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