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  2. Product activation - Wikipedia

    en.wikipedia.org/wiki/Product_activation

    Product activation is a license validation procedure required by some proprietary software programs. Product activation prevents unlimited free use of copied or replicated software. Unactivated software refuses to fully function until it determines whether it is authorized to fully function. Activation allows the software to stop blocking its use.

  3. Microsoft Product Activation - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Product_Activation

    In Windows 7 and later, significant hardware changes (e.g. motherboard) may require a re-activation. In Windows 10 and 11, a user can run the Activation Troubleshooter if the user has changed hardware on their device recently. If the hardware has changed again after activation, they must wait 30 days before running the troubleshooter again.

  4. AltGr key - Wikipedia

    en.wikipedia.org/wiki/AltGr_key

    IBM states that AltGr is an abbreviation for alternate graphic. [3] [4]Sun Microsystems keyboard, which labels the key as Alt Graph. A key labelled with some variation of "Alt Graphic" was on many computer keyboards before the Windows international layouts.

  5. .NET Framework version history - Wikipedia

    en.wikipedia.org/wiki/.NET_Framework_version_history

    The first version of the .NET Framework was released on 15 January 2002 for Windows 98, ME, NT 4.0, 2000, and XP.Mainstream support for this version ended on 10 July 2007, and extended support ended on 14 July 2009, with the exception of Windows XP Media Center and Tablet PC editions.

  6. Linux - Wikipedia

    en.wikipedia.org/wiki/Linux

    In comparison, Microsoft Windows had a market share of around 73.4%, while macOS covered around 15.5%. [44] Web servers W3Cook publishes stats that use the top 1,000,000 Alexa domains, [144] which as of May 2015 estimate that 96.55% of web servers run Linux, 1.73% run Windows, and 1.72% run FreeBSD. [145]

  7. Mahatma Gandhi National Rural Employment Guarantee Act, 2005

    en.wikipedia.org/wiki/Mahatma_Gandhi_National...

    In 2013-14, the ratio of young workers among total MGNREGA workers was 13.64 per cent which came down to 7.73 percent in 2017-18 before rising to 9.1 percent in 2018-19 and 10.06 percent in 2019-20.The trend shows that a steady decline in the proportion of young workers, those between 18 and 30, under the Act has halted and has begun to rise in ...

  8. Benzodiazepine - Wikipedia

    en.wikipedia.org/wiki/Benzodiazepine

    Left: The 1,4-benzodiazepine ring system. Right: 5-phenyl-1H-benzo[e] [1,4]diazepin-2(3H)-one forms the skeleton of many of the most common benzodiazepine pharmaceuticals, such as diazepam (7-chloro-1-methyl substituted). A pharmacophore model of the benzodiazepine binding site on the GABA A receptor. [190]

  9. Electrophilic aromatic directing groups - Wikipedia

    en.wikipedia.org/wiki/Electrophilic_aromatic...

    [1] [2] As a result of these electronic effects, an aromatic ring to which such a group is attached is more likely to participate in electrophilic substitution reaction. EDGs are therefore often known as activating groups , though steric effects can interfere with the reaction.