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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.
In software licensing, volume licensing is the practice of using one license to authorize software on a large number of computers and/or for a large number of users. . Customers of such licensing schemes are typically business, governmental or educational institutions, with prices for volume licensing varying depending on the type, quantity and applicable subscripti
Multiplicity can emulate the capability of the KVM switch and let one display serve all the connected computers. The modern alternative would be the combination of an HDMI switch and a USB switch (aka a KVM), but the software-hardware comparison remains equally valid.
TUN and TAP in the network stack. Though both are for tunneling purposes, TUN and TAP cannot be used together because they transmit and receive packets at different layers of the network stack.
Starting from PVE 6.0, Corosync 3.x is in use (not compatible with earlier PVE versions). Individual virtual servers can be configured for high availability using the integrated HA manager. [ 28 ] [ 29 ] If a Proxmox node becomes unavailable or fails, the virtual machines can be automatically moved to another node and restarted. [ 30 ]
An out-of-band management device. In systems management, out-of-band management (OOB; also lights-out management or LOM) is a process for accessing and managing devices and infrastructure at remote locations through a separate management plane from the production network.
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.
KVM switches are called KVM sharing devices because two or more computers can share a single set of KVM peripherals. Computer sharing devices function in reverse compared to KVM switches; that is, a single PC can be shared by multiple monitors, keyboards, and mice.