How to speed up a slow aging computer
Aging hardware slows down because of resource-heavy management software, system bloat, and overheating, which leaves laptops with poor battery life. This performance drop makes older machines frustrating to use and forces people to switch to alternative devices for reliable daily work.
What the numbers show
Counted from the threads quoted below. How we count
- This comes up 34.4× more often in r/sysadmin than across the site as a whole.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
- 1Disabling non-essential UI features and animationsDid this help you?
- 2Removing bloatwareDid this help you?
- 3Replacing aging hardware or upgrading components like RAM and SSDsDid this help you?
- 4Using personal laptops instead of school-issued equipmentDid this help you?
- 5Putting school-issued devices aside and bringing personal computers homeDid this help you?
- 6Just don't reboot anything and it'll be fineDid this help you?
- 7using an external keyboard when laptop keys failDid this help you?
- 8keeping outdated training room laptops running a single browser windowDid this help you?
- 9reimaging sluggish machinesDid this help you?
- 10cleaning the operating system or removing bloatDid this help you?
- 11installing LinuxDid this help you?
- 12replacing old degraded batteriesDid this help you?
- 13extending hardware replacement cycles to 3 to 5 yearsDid this help you?
- 14Upgrading to an SSD with a large upchargeDid this help you?
- 15Using Fusion drivesDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“Even our strongest machines, like the X1 Carbon Gen 12 (Core Ultra 7 155U, 32 GB, 512 GB SSD), are starting to struggle. Programs hang, and the battery barely lasts an hour.”source ↗
“In practice, we replace laptops after about 2 years, even though they have Lenovo's 3-year on-site warranty. By year 2, they feel really slow and just aren't worth keeping.”source ↗
“I have this vm that won't die, it's gone from hyperV to ESX, and soon back to hyperV. It's the last exchange server for some bullshit hybrid thing that didn't go so well before my time and now I have the pleasure of doing one more migrain*tion Or, hopefully, fucking hopefully, I get the budget this year to hire the help i need to fix the move to 365. I hate that fucking thing and the people that fucked that migration.”source ↗
“Sysadmin here, I suspect i can speed up our aging fleet (managed via Intune) a little bit by disabling a bunch of non-essentials that the past IT guy couldn't be bothered with.”source ↗
“I hate my school-issued Dell laptop, it overheats and the battery lasts under an hour. I do everything on my Macbook Air - much more portable and reliable.”source ↗
Where this came up
People with this problem also raised
- 2Why do Dell laptops freeze on the BIOS screen during boot?
- 2Why does a high-end computer lag during basic multitasking?
- 6Why is the 2026.1 software update so slow?
- 6Why is remote management software so slow and laggy?
- 3Workstation motherboards failing right after warranty expires
- 3Why is my furnace inducer motor spinning slow and making noise?