: These files are a common delivery mechanism for malware and ransomware, as they can bypass traditional IT security protocols.
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Despite these glowing advantages, users must navigate certain risks and limitations associated with portable software. Because Microsoft does not officially distribute a "portable" version of Office 2019, these packages are created by third-party developers using application virtualization tools. This brings about two major concerns: security and stability. Downloading portable software from unverified internet sources puts users at a high risk of contracting malware, trojans, or spyware. Additionally, because the software is running in a virtualized bubble, it may occasionally suffer from stability issues, fail to recognize local printers, or lack the ability to receive official security updates from Microsoft. : These files are a common delivery mechanism