Microsoft Office(18 editions)
(8 versions)
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Windows(12 Total)
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Tips, tricks and more from the world of Microsoft Windows and Office
12 articles available
Microsoft has always sold perpetual licences as the honest alternative to subscriptions: pay once, use forever. On July 13, 2026, a certificate expires on the Mac and Word, Excel & Co. switch into read-only mode. Why this happens, why it's odd, and how you keep working without a subscription.
On July 13, 2026, a certificate for Office on the Mac expires. Outdated Office 2021 installations then switch to read-only mode. The good news: a free update to Build 16.83 fixes it in about 10 minutes - explained step by step.
Error 0x8007001F is the 'wildcard' among Windows upgrade errors: it's vague, frustrating, and often shows up at the worst possible moment. But behind the cryptic message there is usually a solvable problem with drivers or hardware conflicts. In this step-by-step guide, we show you how to eliminate the error using the 'clean boot' procedure and the right system repairs (SFC & DISM), so you can finally complete your Windows upgrade successfully.
Ein plötzlicher Abbruch beim Windows-Upgrade? Der Fehler 0x8007042B deutet meist auf blockierende Hintergrundprozesse hin. In dieser Anleitung lernst du, wie du dein Antivirenprogramm richtig bändigst, den Update-Cache zurücksetzt und dein System mit SFC und DISM fit für das nächste Level machst.
Office 2019 is officially End of Life, but it still runs reliably. This guide shows why the software stays secure even after end of support, which vulnerabilities matter, and how a few settings let you protect your Office 2019 optimally.
What are the biggest differences between Windows 10 and Windows 11? Should I wait for Windows 12?
Windows shows error 0xC004F213 after a hardware swap? Your key isn't gone. Linking your Microsoft account or activating by phone via slui 4 solves the problem.
Buy vs. subscribe: why Office 2021 and 2024 are often the cheaper, smarter alternative.
Error code 0xC004C008 does not mean your key is invalid. Phone activation via slui 4 solves the problem in 5 minutes – free of charge.
Der KMS-Fehler 0xC004F074 betrifft fast nur falsch konfigurierte Systeme, nicht defekte Keys. Ein Befehl löscht das Problem: slmgr /ckms.
Vielleicht läuft Windows 11 auch auf deinem alten PC? Finde es heraus.
Gebrauchte Software-Keys für 5 Euro – legal oder Falle? Die BGH-Urteile sind eindeutig, aber der Unterschied zwischen Schnäppchen und Reinfall liegt im Detail.
