Most slow PCs are not broken. After more than a decade of working on machines that people were ready to throw out, I can say that with confidence. The usual culprits are a hard drive that has slowed to a crawl, a startup sequence loaded with services nobody asked for, or an operating system that has simply outgrown the hardware it sits on. Fixing these problems is rarely complicated, but knowing where to start makes the difference between a weekend of frustration and thirty minutes of focused work. That is what this site is for - fast boot environments, lightweight system options, storage upgrades, USB installer prep, and practical hardware triage for machines from roughly 2008 to 2018.
Below you will find task-based entry points for the most common situations, tested benchmarks from real hardware, featured guides covering everything from lightweight Linux distros to Windows startup cleanup, and support resources for the steps that trip people up most often - BIOS settings, driver compatibility, and dual-boot safety.
Measured on typical 2012-2016 hardware
These are real numbers from test runs in the lab, not marketing claims. Every machine is different, but the pattern holds: swapping a mechanical drive for an SSD is the single biggest improvement, and pairing that with a lightweight OS closes the gap even further. For the full methodology and more hardware combinations, see the benchmarks section.
Lightweight Linux for Old PCs
A practical comparison of distros that actually run well on machines with 2-4 GB of RAM and older CPUs. Covers Xubuntu, Linux Mint XFCE, antiX, Puppy Linux, and when ChromeOS Flex makes more sense than any of them. For additional Linux Ubuntu guides and release notes, this Linux Ubuntu Blog is a helpful resource.
Read the guideFix Slow Startup on Older Windows Laptops
Step-by-step cleanup for Windows 10 machines that take over a minute to boot. Startup programs, services, storage health checks, and the point where a clean install becomes the faster option.
Read the guideSSD Upgrades for Older Laptops
How to figure out whether your laptop takes a 2.5-inch SATA drive, an mSATA module, or an M.2 slot - and what to do if the BIOS does not see the new drive after cloning. Includes common pitfalls with AHCI mode.
Read the guideUSB Boot Troubleshooting
When the BIOS will not boot from your USB stick, the problem is almost always one of three things: Secure Boot, the partition table format, or the boot order itself. This guide walks through all three with screenshots.
Read the guideSecure an Old PC Before Reuse or Donation
Before handing off an old machine, you need to wipe personal data properly, reset accounts, and decide whether a fresh OS install is necessary. This covers the checklist I use for every machine that leaves the bench.
Read the guideChromeOS Flex vs Lightweight Linux
Google's ChromeOS Flex turns old laptops into Chromebook-like devices, but it has real limitations around offline use, peripheral support, and storage access. Here is when it works and when Linux is the better call.
Read the guideEvery guide is written from direct testing on real machines - not virtual environments and not spec-sheet summaries. If a step has a common failure point, it is called out with what to check first. Browse all guides in the guides hub.
These are the pages people reach for most during an install, upgrade, or troubleshooting session. Bookmark whichever ones match your situation.
Installer notes, preparation checklists, and lightweight software recommendations. Nothing here requires an account or a sign-up form.
Lab notes are shorter, observation-driven pieces from the workbench. They cover specific questions that come up during testing - the kind of thing that does not fit neatly into a guide but matters when you are mid-project and need a quick answer.
Older Laptops Worth Saving
Not every old laptop deserves the effort. Some chassis are sturdy, some CPUs still handle modern browsing, and some just are not worth the SSD. Here is how I decide which machines get a second life and which ones become parts donors.
Read the noteWhen an SSD Fixes the Problem - and When It Does Not
An SSD swap is not a universal fix. If the bottleneck is RAM, a failing CPU fan, or a corrupted OS install, a faster drive will not help much. I walk through the diagnostic steps I use to figure out whether storage is actually the problem before recommending the upgrade.
Read the noteMore observations and test results are in the lab notes section.
New guides, benchmarks, and lab notes covering Windows 10 end-of-support planning, Windows 11 compatibility on older hardware, ChromeOS Flex changes, and updated test results for 2026.
4GB RAM Reality Test 2026: Browser Tabs, Video Playback, and Swap Behaviour on Windows vs Linux
Tests the practical limits of 4GB RAM in 2026 across Windows 10, Windows 11, and Linux Mint. Measures maximum usable browser tabs before swap thrashing, video playback performance under memory pressure, and the real-world impact of swap on responsiveness. Shows where 4GB remains workable and where it becomes a genuine barrier. Includes specific configuration recommendations for getting the most out of memory-constrained machines.
Read moreWindows 10 ESU vs Windows 11 25H2 vs Lightweight Linux: Idle RAM, Background CPU, and Boot Time Compared
A controlled benchmark comparing Windows 10 with ESU, Windows 11 25H2, and Linux Mint XFCE on the same older hardware. Measures idle RAM consumption, background CPU usage, cold boot time, and time-to-usable-desktop. Tests conducted on three representative laptop generations. Results show meaningful differences in resource overhead that directly affect usability on 4-8GB machines. Includes practical recommendations based on hardware capabilities.
Read more2026 Boot Time Index: HDD vs SATA SSD vs NVMe Across Common Laptop Generations
A comprehensive 2026 boot time benchmark comparing hard drives, SATA SSDs, and NVMe drives across common laptop generations from 2012 to 2020. Tests Windows 10, Windows 11 25H2, and Linux Mint on the same hardware to isolate the storage variable. Includes cold boot, warm boot, and time-to-usable-desktop measurements with full methodology notes. Shows that the HDD-to-SSD jump remains the single biggest performance improvement available on most older laptops.
Read moreVentoy Secure Boot on Older PCs: Enrol Key vs Turning Secure Boot Off, Pros and Cons
Explains the two approaches to handling Secure Boot when using Ventoy on older PCs: enrolling Ventoy's Machine Owner Key in the UEFI firmware versus disabling Secure Boot entirely. Covers the specific steps for each approach, the security trade-offs involved, which older BIOS firmware versions have known issues with MOK enrollment, and how to recover if the enrollment process goes wrong. Includes a decision table for choosing the right approach based on your hardware and use case.
Read moreUbuntu 26.04 LTS on Older Hardware: The New 6GB RAM Baseline and Smarter Alternatives
Covers the practical RAM requirements of Ubuntu 26.04 LTS on older hardware, explaining why the effective baseline has risen to 6GB for a comfortable desktop experience. Tests idle and browser workload memory usage on 4GB machines, compares GNOME against lighter desktop environments, and recommends specific alternative distributions for hardware that falls below the new baseline. Includes swap configuration guidance and memory-saving tricks that actually help.
Read moreChromeOS Flex Decertified Models: What End-of-Support Really Changes (and Your Next Best Option)
Explains what decertification means for ChromeOS Flex devices, which models have been affected, what stops working after end-of-support, and what still functions. Covers the security implications of running an unsupported ChromeOS Flex install, the practical steps to migrate to a lightweight Linux distribution, and how to evaluate whether your hardware is worth the effort of switching. Includes specific model examples and migration paths.
Read moreWhat should you do with an old PC?
Pick the scenario that best matches your situation. Each path leads to the guide or resource that fits, so you do not have to read everything to find what you need.
A quick reference for the hardware ranges covered in our guides and benchmarks. If your machine falls within these specs, you are likely to find directly applicable advice here.
Older Atom-based netbooks and machines with under 1 GB of RAM sit at the edge of what is practical today. I cover those in the netbook revival guide, but expectations should be adjusted accordingly - some of those machines are better suited as dedicated single-task devices than general-purpose computers.
PrestoMyPC exists because there are millions of perfectly functional older computers sitting in closets, headed for recycling centres, or grinding through boot sequences that take three times longer than they should. The hardware in most of these machines is not the problem - it is the software configuration, the storage medium, or the operating system choice. With the right approach, a 2012 laptop can still be a capable daily machine for browsing, email, document work, and light media. I have been doing this work long enough to know what actually helps and what is a waste of a Saturday afternoon. Everything published here comes from hands-on testing, not secondhand summaries.
If you are new here, start with the task buttons above or type what you are looking for into the search box. If you already know your way around older hardware, the guides and lab notes will take you straight to the specifics. Questions or suggestions are always welcome on the contact page.