diff --git a/docs/examples/05-job_schedule.jl b/docs/examples/05-job_schedule.jl
index 83ce745d9..0b308716a 100644
--- a/docs/examples/05-job_schedule.jl
+++ b/docs/examples/05-job_schedule.jl
@@ -3,8 +3,10 @@
 # assigns one element to each worker to compute the operation.
 # When the worker is finished, the root sends another element
 # until each element is added 100
-# Inspired on
-# https://www.hpc.ntnu.no/ntnu-hpc-group/vilje/user-guide/software/mpi-and-mpi-io-training-tutorial/basic-mpi/job-queue
+# Inspired by https://www.hpc.ntnu.no/vilje/software/mpi-and-mpi-io-training-tutorial/
+# https://www.hpc.ntnu.no/vilje/software/mpi-and-mpi-io-training-tutorial/basic-mpi/job-queue/
+# an updated job_queue.c is available in the basic_mpi/04_job_queue/src subdirectory of
+# the extracted https://www.hpc.ntnu.no/wp-content/uploads/2019/09/mpiexamples.tar.gz
 
 using MPI
 
diff --git a/docs/src/configuration.md b/docs/src/configuration.md
index 9db9c9b1f..374f9308d 100644
--- a/docs/src/configuration.md
+++ b/docs/src/configuration.md
@@ -1,7 +1,7 @@
 # Configuration
 
 By default, MPI.jl will download and link against the following MPI implementations:
-- [Microsoft MPI](https://docs.microsoft.com/en-us/message-passing-interface/microsoft-mpi) on Windows
+- [Microsoft MPI](https://learn.microsoft.com/en-us/message-passing-interface/microsoft-mpi) on Windows
 - [MPICH](https://www.mpich.org/) on all other platforms
 
 This is suitable for most single-node use cases, but for larger systems, such as HPC
@@ -32,9 +32,9 @@ standard or later. The following MPI implementations should work out-of-the-box
 
 - [Open MPI](https://www.open-mpi.org/)
 - [MPICH](https://www.mpich.org/) (v3.1 or later)
-- [Intel MPI](https://software.intel.com/en-us/mpi-library)
-- [Microsoft MPI](https://docs.microsoft.com/en-us/message-passing-interface/microsoft-mpi)
-- [IBM Spectrum MPI](https://www.ibm.com/us-en/marketplace/spectrum-mpi)
+- [Intel MPI](https://www.intel.com/content/www/us/en/developer/tools/oneapi/mpi-library.html)
+- [Microsoft MPI](https://learn.microsoft.com/en-us/message-passing-interface/microsoft-mpi)
+- [IBM Spectrum MPI](https://www.ibm.com/products/spectrum-mpi)
 - [MVAPICH](https://mvapich.cse.ohio-state.edu/)
 - [Cray MPICH](https://docs.nersc.gov/development/compilers/wrappers/)
 - [Fujitsu MPI](https://www.fujitsu.com/global/about/resources/publications/technicalreview/2020-03/article07.html#cap-03)
@@ -163,7 +163,7 @@ run on a non-GPU enabled node without needing a separate `LocalPreferences.toml`
 
 The following MPI implementations are provided as JLL packages and automatically obtained when installing MPI.jl:
 
-- `MicrosoftMPI_jll`: [Microsoft MPI](https://docs.microsoft.com/en-us/message-passing-interface/microsoft-mpi) Default for Windows
+- `MicrosoftMPI_jll`: [Microsoft MPI](https://learn.microsoft.com/en-us/message-passing-interface/microsoft-mpi) Default for Windows
 - `MPICH_jll`: [MPICH](https://www.mpich.org/). Default for all other systems
 - `OpenMPI_jll`: [Open MPI](https://www.open-mpi.org/)
 - `MPItrampoline_jll`: [MPItrampoline](https://github.com/eschnett/MPItrampoline): an MPI forwarding layer.
diff --git a/docs/src/knownissues.md b/docs/src/knownissues.md
index 6fc71ed30..3cd84d067 100644
--- a/docs/src/knownissues.md
+++ b/docs/src/knownissues.md
@@ -109,7 +109,7 @@ For further information see
 
 ## UCX
 
-[UCX](https://www.openucx.org/) is a communication framework used by several MPI implementations.
+[UCX](https://openucx.org/) is a communication framework used by several MPI implementations.
 
 ### Memory cache