Important security warning for all users of JTL in the cloud and Windows Server systems: Immediate installation of updates required!

Important security warning for all users of JTL in the cloud and Windows Server systems: Immediate installation of updates required!

For the March 2025 patchday, Microsoft has closed critical vulnerabilities that particularly affect Windows Remote Desktop Services (RDP). These vulnerabilities allow attackers to execute malicious code over the network and therefore pose a serious risk to the security of your systems. All Windows Server versions and Windows 10 and 11 desktop systems that actively use …

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Free basic course for AI skills in accordance with Art. 4 of the AI Regulation – with certificate of participation

Free basic course for AI skills in accordance with Art. 4 of the AI Regulation – with certificate of participation

Employees in companies are facing new challenges in dealing with artificial intelligence. Lautenbacher.io has therefore developed a free basic course on AI skills that is based on the requirements of Art. 4 of the AI Regulation. The course is available immediately and can be completed at https://ai-regulation.lautenbacher.io. Participants have the opportunity to receive a certificate …

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Basics of Czech tax law for foreigners and Pausalni Dan users

Basics of Czech tax law for foreigners and Pausalni Dan users

In this article, I would like to discuss some basic features of tax law in the Czech Republic. In particular, I will also deal with some special issues relating to immigration and emigration in connection with the “Pausalni Dan” flat-rate tax scheme. The most important regulations can be found in the Income Tax Act “586/1992 …

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Solution: Slow connection from abroad to the home office server

Solution: Slow connection from abroad to the home office server

Is your connection from abroad to the company network, remote desktop or Citrix server particularly slow? Would you like to work remotely from abroad and not work super slowly, but more or less normally? Then you’ve come to the right place, because we have the solution to this connection problem. Whether you need a connection …

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Canaan Avalon Nano 3 can’t connect to WiFi after restart

Canaan Avalon Nano 3 can’t connect to WiFi after restart

If the Canaan Avalon Nano 3 unexpectedly loses the WiFi connection after a restart, the device is not defective. It is, of course, a small bug in the firmware that prevents the Nano 3 from connecting to the WiFi after a restart. The problem is mainly with special characters, especially special characters such as the …

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The Lucky Miner Solo Miner LV07 is electronic waste / maybe a scam

The Lucky Miner Solo Miner LV07 is electronic waste / maybe a scam

Numerous devices for solo mining are currently being sold, including, for example, the “modern” Lucky Miner LV07 with a hash rate of 1 TH/s. This miner is said to contain two ASIC chips from Bitmain. I have been working in IT and the blockchain sector for a very long time and naturally wanted to get …

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