Friday, February 23, 2007

Why windows takes so long to start up

clipped from: www.intelliadmin.com
Most of us have had a brand new computer at one time. It's a great feeling. You boot up windows and within 30 seconds you are surfing the net, checking your email, or playing your favorite game. 10 months down the road things aren't so nice anymore. You power up your computer and it seems to take forever to load.

1. The prefetch cache

Here is how it works: Yesterday you used MS Word, and Duke Nukem 3D. Today you boot your system to check e-mail. It sees parts of these two programs in the prefetch folder and loads them into memory before windows completes the boot process. The benefit is faster application launch times. If you really wanted to use MS Word, it would pop up really quick when you double clicked on it.

What can be done about it? Well there are a few things we can do to tweak the prefetch cache. One method is to disable it partially, and this can be done quite easily.

Simply browse to the windows folder (Ex: C:\Windows) and under there you should see the prefetch folder. Go into the prefetch folder and delete all the files (Careful! It should look like this c:\windows\prefetch) And here is a screenshot of one if you still have questions


HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\PrefetchParameters

2 - Boot : The prefetch only caches boot system files.

2. Hard drive fragmentation

3. Disconnected network drives

4. Spyware & Adware

5. File and Printer Sharing

One other item that can significantly impact is the "File and Printer Sharing" feature within windows. Obviously, if you are sharing your printer, or folders you don't want to disable this - so this tip is not for you. If you never use it, then why waste your time waiting for it to load?

Here is how to turn it off:

Go into the control panel. Click on "Network Connections"


Now right click on "Local Area Connection" and click on properties

Uncheck the "File and Printer Sharing for Microsoft Networks"

Click OK, and reboot.

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