Power Supply & No-Power Faults
For desktops that will not switch on, restart unexpectedly or lose power. We assess the power supply, connections and related components to identify the cause.
Request a RepairFrom a desktop that will not power on to graphics problems, motherboard faults, overheating, storage failures and software errors, CoreRevive Tech Repairs helps identify the cause and explain your options. Every repair starts with a booked assessment and a clear quotation before work begins.

Tell us what your computer is doing. We will assess the system, explain the findings and provide a quotation before any repair work begins.
For desktops that will not switch on, restart unexpectedly or lose power. We assess the power supply, connections and related components to identify the cause.
Request a RepairAssessment for damaged ports, failed components, surge-related damage, boot faults and BIOS-related issues. Repair options depend on the board and confirmed fault.
Request a RepairFor no display, visual artefacts, crashes, unstable graphics performance or graphics card overheating. The GPU and supporting system are assessed before recommending a solution.
Request a RepairAssessment for failing HDDs or SSDs, slow or inaccessible drives, boot errors and possible data recovery. Recovery is not guaranteed; avoid continued use if you suspect drive failure.
Request a RepairFor loud fans, excessive heat, thermal shutdowns or poor airflow. We assess fans, cooling components, dust build-up and thermal concerns.
Request a RepairHelp with Windows errors, boot problems, driver conflicts, malware concerns, operating system installation and system troubleshooting where supported.
Request a RepairYour desktop is assessed first, with findings and the quotation explained before you decide whether to proceed.


We accept assessment requests for a range of desktop computer types and brands. Send the make, model or component details so we can check your specific system.
Assessment for graphics, power, cooling, performance, stability and component-related faults.
Support for business and home-office computers, including startup, storage, software and hardware issues.
We assess custom-built PCs and prebuilt systems from brands such as HP, Dell, Lenovo, Acer and ASUS, subject to model and parts support.
Every desktop and listed repair type must be booked for assessment. No repair work begins until you receive and approve the quotation.
Send your desktop make, model or specifications and describe the problem.
We assess the computer and explain the fault, repair options and any parts required.
You receive a quotation and decide whether you want us to proceed. Nothing starts without approval.
Once approved, the repair is coordinated and tested. Return arrangements are confirmed with you.
We do not routinely use courier services. If you would like CoreRevive to collect your desktop personally, collection can be arranged after 4:00pm, subject to your location and availability. Please request collection when booking your assessment and wait for confirmation before handover.
Request personal collection when booking your desktop assessment. Collections are available after 4:00pm, subject to location and availability. We will confirm the time with you before travelling.
Request a RepairHelpful information before booking your desktop assessment.
We accept assessment bookings for gaming PCs, office desktops, custom-built computers and prebuilt systems, including selected HP, Dell, Lenovo, Acer and ASUS models. Send us the make and model so we can check your specific system.
The cost depends on the fault, components required and repair complexity. Every desktop repair starts with a booked assessment. We provide a quotation for your approval before any repair work begins.
A typical estimate is 3–5 business days after assessment and approval. The actual turnaround depends on the fault, parts availability and repair complexity. We will advise you if a longer period is expected.
If your desktop is still covered by a manufacturer or retailer warranty, we recommend contacting them first. Independent repairs may affect existing warranty coverage, so please check the terms before proceeding.
Personal collection may be arranged on request after 4:00pm, subject to your location and availability. Please request it when booking your assessment and wait for CoreRevive to confirm the collection time before handover.
That depends on the computer's age and condition, the fault and the repair cost compared with replacement. We can assess the problem and provide a quotation so you can make an informed decision.
Qualifying repairs include a six-month warranty on parts and workmanship, subject to the applicable service and warranty terms. Coverage and exclusions will be explained with your quotation.
Our No Fix, No Fee labour guarantee means you only pay labour if the agreed repair is successful. Parts and any agreed collection charges are separate and discussed beforehand.
We want you to understand what is included before your repair begins.
You only pay labour if the device is successfully repaired under the agreed repair scope. Parts and any agreed collection charges are separate and will be discussed.
Qualifying repairs include a six-month warranty on parts and workmanship, subject to the service and warranty terms provided for the repair.
Send your desktop make, model or specifications and describe the fault. If possible, include a photo or short video showing the issue. We will confirm the next available assessment arrangements.
+27 65 308 9453 · corerevivetech@outlook.com · Gauteng, South Africa
An assessment request is not confirmed until CoreRevive replies with the booking details.
Send us your details once. WhatsApp will open with your repair request ready to send.