The first week with a new prebuilt is your chance to catch a loose cable, a 60Hz display setting or a memory profile that never got enabled while the packaging is still close at hand. You do not need to spend seven days staring at stress tests. Give the PC a calm baseline, play your normal games and keep notes when something feels off.
Quick Answer
Inspect the PC before power-on, remove internal shipping protection, connect the monitor to the graphics card and run Windows Update. Install the current chipset and GPU drivers, confirm display refresh and memory speed, then test temperatures and stability with a repeatable game or benchmark. Record serial numbers and save recovery information. In July 2026, Evetech listed a R11,969 gaming PC pairing Intel's 6GB Arc A380 with AMD's Ryzen 5 5500, a dated example of why even an entry build deserves a proper first-week check.
📦 Day one: inspect before you connect power
Photograph the box if it arrived damaged. Put the PC on a firm surface, remove the side panel if the supplied setup instructions allow it and take out any foam or expanding packing placed inside the case. Never power the system with internal shipping material around the graphics card.
Check that the graphics card sits level in its slot, memory clips are closed and visible power plugs are seated. Do not start pulling every cable in a finished build. You are looking for something displaced during transport.
Refit the panel, connect keyboard and mouse, then plug the display cable into the graphics card rather than the motherboard when the system has a dedicated GPU. Connect network and power through a protected wall outlet or correctly sized UPS.
Evetech's gaming PC deals show current configurations you can use to check the component list against your order.
🪟 Build a clean Windows baseline
Finish Windows setup, confirm activation and create the account structure you actually want. Run Windows Update until the normal update screen comes back clear after a restart. Several restarts on the first day are ordinary.
Install the motherboard or system chipset package, followed by the current driver for the graphics card. Use the component maker's official installer rather than a third-party driver bundle. Add audio, network and peripheral tools only when Windows lacks a feature you need.
Open Device Manager and look for warning symbols. Check that Windows sees the expected CPU, total RAM and storage capacity. A missing secondary drive may need to be initialised; a missing memory module needs hardware attention.
🖥️ Set the screen and memory you paid for
Open Advanced display settings and select the monitor's native resolution and highest supported refresh rate. In the monitor menu, check that any required high-refresh input mode is active. A frame counter will not fix a desktop left at 60Hz.
Open Task Manager and read memory speed. If your order includes a rated XMP or EXPO profile and the current speed is lower, check the build documentation before entering the BIOS. Save the working baseline first. Memory training can make the next boot take longer after a profile change.
Check free space on the Windows drive before installing a large library. Set your game launchers to the intended SSD now, while moving a mistaken download still costs minutes rather than hours.
🌡️ Run one useful stability check
Choose a benchmark with published results or a game you know well. Record resolution, preset and frame cap. Watch CPU and GPU temperatures, clocks and fan behaviour for twenty to thirty minutes. You want consistent frame time, no artefacts and no restart.
Scores vary between rooms and component models. Compare against systems with the same CPU and GPU, then allow for normal variation before declaring a fault. A result far below the group deserves checks for temperature, power mode, memory configuration and background downloads.
Test sleep, wake, front USB, rear USB, audio and network during the week. Plug one device in at a time so a bad cable does not become a mystery motherboard problem.
Evetech's PC best-seller page provides broader build context when your benchmark comparison needs a sensible peer.
🔐 Finish the boring jobs that save a bad day
Record the PC and component serial numbers without posting them publicly. Keep the invoice and build sheet together. Save the Windows device-encryption recovery key in a secure account or offline record, then confirm you can retrieve it.
Turn on cloud save for supported games and back up local documents somewhere outside the PC. Create recovery media if the system or Windows setup offers it. A recovery plan built while the machine works is far more useful than one invented after the boot drive fails.
Update the BIOS only when the release notes solve a problem you have, add support you need or address an important security issue. A stable new PC does not need every firmware file merely because its date is newer.
At the end of the week, write down idle and gaming temperatures, benchmark result, fan noise and any odd behaviour. That small record gives you evidence if performance changes months later.
Frequently Asked Questions
What is the first thing to do with a new prebuilt PC?
Inspect it for transport movement and remove all internal shipping material before connecting power.
Should I reinstall GPU drivers even if the PC came ready?
Check the installed version first. Install a current supported driver when needed rather than reinstalling for ritual.
Do I need to check the BIOS version on a new PC?
Record it, but update only when the release notes address a relevant need.
How do I confirm my monitor is running at its full refresh rate?
Open Windows Advanced display settings, select the correct monitor and read the active refresh rate.
Should I stress test a new PC before trusting it?
Run a controlled benchmark or demanding game long enough to check temperatures and stability. An overnight torture test is unnecessary for a basic baseline.
What accounts should be set up in the first week?
Set up Windows, game launchers, cloud saves and any security or recovery accounts you will rely on.
Is it normal for a new PC to need several restarts during setup?
Yes. Windows and driver updates commonly request restarts during the first setup cycle.
Should I check RAM is running at its rated speed?
Yes. Read the active speed in Task Manager and compare it with the ordered configuration and build notes.
Ready to establish a clean baseline for a new system? Browse gaming PCs at Evetech, keep the component list beside you and record the first week's settings and results.