Error: Installation of Plots

Trying to install Plots following error occures:

julia> import Pkg;

julia> Pkg.add(“Plots”)
Updating registry at C:\Users\angel.naya-geiger\Juliawin\userdata\.julia\registries\General.toml
Resolving package versions…
No Changes to C:\Users\angel.naya-geiger\Juliawin\userdata\.julia\environments\v1.8\Project.toml
No Changes to C:\Users\angel.naya-geiger\Juliawin\userdata\.julia\environments\v1.8\Manifest.toml

julia> using Plots
[ Info: Precompiling Plots [91a5bcdd-55d7-5caf-9e0b-520d859cae80]
Deps path: C:\Users\angel.naya-geiger\Juliawin\userdata.julia\packages\FFMPEG\guN1x\src..\deps\deps.jl
ERROR: LoadError: FFMPEG not installed properly, run ] build FFMPEG, restart Julia and try again
Stacktrace:
[1] error(s::String)
@ Base .\error.jl:35
[2] top-level scope
@ C:\Users\angel.naya-geiger\Juliawin\userdata.julia\packages\FFMPEG\guN1x\src\FFMPEG.jl:23
[3] include
@ .\Base.jl:419 [inlined]
[4] include_package_for_output(pkg::Base.PkgId, input::String, depot_path::Vector{String}, dl_load_path::Vector{String}, load_path::Vector{String}, concrete_deps::Vector{Pair{Base.PkgId, UInt64}}, source::String)
@ Base .\loading.jl:1554
[5] top-level scope
@ stdin:1
in expression starting at C:\Users\angel.naya-geiger\Juliawin\userdata.julia\packages\FFMPEG\guN1x\src\FFMPEG.jl:1
in expression starting at stdin:1
ERROR: LoadError: Failed to precompile FFMPEG [c87230d0-a227-11e9-1b43-d7ebe4e7570a] to C:\Users\angel.naya-geiger\Juliawin\userdata.julia\compiled\v1.8\FFMPEG\jl_8156.tmp.
Stacktrace:
[1] error(s::String)
@ Base .\error.jl:35
[2] compilecache(pkg::Base.PkgId, path::String, internal_stderr::IO, internal_stdout::IO, keep_loaded_modules::Bool)
@ Base .\loading.jl:1705
[3] compilecache
@ .\loading.jl:1649 [inlined]
[4] _require(pkg::Base.PkgId)
@ Base .\loading.jl:1337
[5] _require_prelocked(uuidkey::Base.PkgId)
@ Base .\loading.jl:1200
[6] macro expansion
@ .\loading.jl:1180 [inlined]
[7] macro expansion
@ .\lock.jl:223 [inlined]
[8] require(into::Module, mod::Symbol)
@ Base .\loading.jl:1144
[9] include
@ .\Base.jl:419 [inlined]
[10] include_package_for_output(pkg::Base.PkgId, input::String, depot_path::Vector{String}, dl_load_path::Vector{String}, load_path::Vector{String}, concrete_deps::Vector{Pair{Base.PkgId, UInt64}}, source::Nothing)
@ Base .\loading.jl:1554
[11] top-level scope
@ stdin:1
in expression starting at C:\Users\angel.naya-geiger\Juliawin\userdata.julia\packages\Plots\iYDwd\src\Plots.jl:1
in expression starting at stdin:1
ERROR: Failed to precompile Plots [91a5bcdd-55d7-5caf-9e0b-520d859cae80] to C:\Users\angel.naya-geiger\Juliawin\userdata.julia\compiled\v1.8\Plots\jl_7929.tmp.
Stacktrace:
[1] error(s::String)
@ Base .\error.jl:35
[2] compilecache(pkg::Base.PkgId, path::String, internal_stderr::IO, internal_stdout::IO, keep_loaded_modules::Bool)
@ Base .\loading.jl:1705
[3] compilecache
@ .\loading.jl:1649 [inlined]
[4] _require(pkg::Base.PkgId)
@ Base .\loading.jl:1337
[5] _require_prelocked(uuidkey::Base.PkgId)
@ Base .\loading.jl:1200
[6] macro expansion
@ .\loading.jl:1180 [inlined]
[7] macro expansion
@ .\lock.jl:223 [inlined]
[8] require(into::Module, mod::Symbol)
@ Base .\loading.jl:1144

I tryed to run ] build FFMPEG:

(@v1.8) pkg> build FFMPEG
Building FFMPEG → C:\Users\user\Juliawin\userdata\.julia\scratchspaces\44cfe95a-1eb2-52ea-b672-e2afdf69b78f\9143266ba77d3313a4cf61d8333a1970e8c5d8b6\build.log
ERROR: Error building FFMPEG:
ERROR: LoadError: Unable to open libLLVM!

version info about the system I use:

using InteractiveUtils; versioninfo()
Julia Version 1.8.1
Commit afb6c60d69 (2022-09-06 15:09 UTC)
Platform Info:
OS: Windows (x86_64-w64-mingw32)
CPU: 8 × Intel(R) Core™ i5-10310U CPU @ 1.70GHz
WORD_SIZE: 64
LIBM: libopenlibm
LLVM: libLLVM-13.0.1 (ORCJIT, skylake)
Threads: 1 on 8 virtual cores
Environment:
JULIA_DEPOT_PATH = C:\Users\angel.naya-geiger\Juliawin\userdata.julia

libLLVM seems to be installed, however FFMPEG seems to have problems to access it.
I`m running out of ideas. Any suggestions?

Cross referencing