Be Wary Of Memory Optimizers

I’ve been seeing a about memory optimizers recently which make promises to clean up excessive amounts of RAM that Windows and some programs use. Much like “RAM doubling” programs which made the rounds during the Windows 95/98 days, virtually all of these programs are merely a ruse:

Memory boosters, optimizers, and washers — whatever the name, they all do the same thing: free up physical RAM. They accomplish this by forcing RAM to be ‘paged out’. That means, the memory is taken from RAM and put into the page file, which exists on the hard drive. Does this make your computer run faster? The short answer is No. In fact, just the opposite is usually the case.

By forcing the RAM into virtual memory (the page file), actual RAM is freed up which, at surface level, gives you the impression that you magically have a bunch of available memory. From the statement above, the reason the opposite is the case is when memory is paged out to the hard drive, it takes roughly 10-15 times longer to access the data than if it were resident in memory. So when you go to reopen one of the programs whose memory was “optimized”, it has to load from virtual memory instead of physical memory.

Windows has a very good memory manager. If it didn’t it would crash or grind to a halt on a regular basis (Windows haters: please spare us the comments on how M$ WinDoze is horrible and blue screens after 5 minutes of use). Let the system garbage collector handle your memory and steer clear of these types of programs.

Does anyone have an experience using memory optimizers? If so, share in the comments.

Free eBook!

Like what you read?

If so, please join over 28,000 people who receive our exclusive weekly newsletter and computer tips, and get FREE COPIES of 5 eBooks we created, as our gift to you for subscribing. Just enter your name and email below:

Post A Comment Using Facebook

  • Yohan Perera

    Yes, I started using Computers with the dawn of Windows 95 and I was fascinated by those memory optimizers. But it didn’t take me very long to realize the truth about them… Fortunately those memory optimizers were freeware.

  • Mark

    It’s interesting that you mention some ram being forced onto the virtual memory – since I’ve been using one, my computer does seem to move a bit quicker, but, now I, every so often get a message stating that my virtual memory is low.

  • sempifi99

    I agree memory optimizers are useless. Windows will free up ram as it needs it. Unused ram is waisted ram.

  • bernard

    hi, is there any way to undo the effects?

  • Dave

    I was just wondering about system Mechanic it has a Memory Optimizer in it, also alot of other stuff in it . I never saw anything ever in your site about it and was wondering what would be your opinion about it .It would be a good advice story maybe one day you could do . Thankyou … Dave

What’s Your Preference?

Daily Alerts

Each day we send out a quick email to thousands of PCMECH readers to notify them of new posts. This email is just a short, plain email with titles and links to our latest posts. You can unsubscribe from this service at any time.

You can subscribe to it by leaving your email address in the following field and confirming your subscription when you get an email asking you to do so.

Enter your email address for
Daily Updates:

Weekly Newsletter

Running for over 6 years, the PCMECH weekly newsletter helps you keep tabs on the world of tech. Each issue includes news bits, an article, an exclusive rant as well as a download of the week. This newsletter is subscribed to by over 28,000 readers (many who also subscribe to the other option) - come join the community!

To subscribe to this weekly newsletter simply add your email address to the following field and then follow the confirmation prompts. You will be able to unsubscribe at any time.

Enter your email address for
Free Weekly Newsletter: