+User Space is the domain where ordinary [User Programs](/wiki/user_program) reside, isolated from the heart of the system. It is a protected realm for applications, preventing direct access to privileged [Kernel Space](/wiki/kernel_space) resources.
+## See also
+- [Operating System](/wiki/operating_system)
+- [Memory Management](/wiki/memory_management)
+- [System Call](/wiki/system_call)
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