Slow laptop: record the bottleneck before replacing it
Check when a laptop slows down, what is running and how much storage remains before buying an upgrade.
Free tutorials · Tech Fixx
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This collection contains all 558 public uploads found on 8 September 2026: 551 videos and 7 Shorts. Interfaces and features can change, so check the video’s publication date and the version you use.
Learn before you buy
Tech Fixx mini-blog
Wi-Fi problems: one device or the whole connection?
Find out whether a Wi-Fi problem affects one device, one room or the whole connection before replacing equipment.
A second monitor shows no picture: check the signal path
Check power, selected input, cable and device support before replacing a monitor that shows no picture.
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