# LoadError: MbedTLS not installed properly, run Pkg.build("MbedTLS") 

**URL:** <https://discourse.julialang.org/t/loaderror-mbedtls-not-installed-properly-run-pkg-build-mbedtls/13497>\
**Category:** General Usage\
**Created:** [August 15, 2018, 1:13pm UTC](https://discourse.julialang.org/t/loaderror-mbedtls-not-installed-properly-run-pkg-build-mbedtls/13497 "2018-08-15T13:13:08Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![wang\_lin](https://avatars.discourse-cdn.com/v4/letter/w/d2c977/32.png) [@wang\_lin](https://discourse.julialang.org/u/wang_lin)\
**Post date:** [August 15, 2018, 1:13pm UTC](https://discourse.julialang.org/t/loaderror-mbedtls-not-installed-properly-run-pkg-build-mbedtls/13497/1 "2018-08-15T13:13:08Z")

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**After installing the juliaPro, the following problems arise:**

Starting Julia…  
INFO: Precompiling module Atom.  
ERROR: LoadError: MbedTLS not installed properly, run Pkg.build(“MbedTLS”), restart Julia and try ag  
ain  
Stacktrace:  
[1] error(::String) at .\error.jl:21  
[2] include\_from\_node1(::String) at .\loading.jl:576  
[3] include(::String) at .\sysimg.jl:14  
[4] anonymous at .\<missing\>:2  
while loading C:\JuliaPro-0.6.3.1\pkgs-0.6.3.1\v0.6\MbedTLS\src\MbedTLS.jl, in expression starting o  
n line 53  
ERROR: LoadError: Failed to precompile MbedTLS to C:\Users\Administrator.julia\lib\v0.6\MbedTLS.ji.  
Stacktrace:  
[1] compilecache(::String) at .\loading.jl:710  
[2] \_require(::Symbol) at .\loading.jl:463  
[3] require(::Symbol) at .\loading.jl:405  
[4] \_include\_from\_serialized(::String) at .\loading.jl:157  
[5] \_require\_from\_serialized(::Int64, ::Symbol, ::String, ::Bool) at .\loading.jl:200  
[6] \_require\_search\_from\_serialized(::Int64, ::Symbol, ::String, ::Bool) at .\loading.jl:236  
[7] \_require(::Symbol) at .\loading.jl:441  
[8] require(::Symbol) at .\loading.jl:405  
[9] include\_from\_node1(::String) at .\loading.jl:576  
[10] include(::String) at .\sysimg.jl:14  
[11] anonymous at .\<missing\>:2  
while loading C:\JuliaPro-0.6.3.1\pkgs-0.6.3.1\v0.6\Atom\src\Atom.jl, in expression starting on line  
5  
juno-msg-loadERROR: LoadError: Failed to precompile Atom to C:\Users\Administrator.julia\lib\v0.6\A  
tom.ji.  
Stacktrace:  
[1] compilecache(::String) at .\loading.jl:710  
[2] \_require(::Symbol) at .\loading.jl:497  
[3] require(::Symbol) at .\loading.jl:405  
[4] include\_from\_node1(::String) at .\loading.jl:576  
[5] include(::String) at .\sysimg.jl:14  
[6] process\_options(::Base.JLOptions) at .\client.jl:305  
[7] \_start() at .\client.jl:371  
while loading C:\JuliaPro-0.6.3.1.atom\packages\julia-client\script\boot\_repl.jl, in expression sta  
rting on line 16

 ![image](https://global.discourse-cdn.com/julialang/original/3X/8/b/8b1ce64d544718a4bf73982504b653b2b3c8a78f.png)

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<div class="post-metadata">

**Author:** ![Anselmo\_Calderon\_Est](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/anselmo_calderon_est/32/11211_2.png) [@Anselmo\_Calderon\_Est](https://discourse.julialang.org/u/Anselmo_Calderon_Est)\
**Post date:** [November 9, 2019, 4:48am UTC](https://discourse.julialang.org/t/loaderror-mbedtls-not-installed-properly-run-pkg-build-mbedtls/13497/2 "2019-11-09T04:48:32Z")

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HI Wang\_lin,

Could you solve your problem?  
I have the same case. Could you tell me how you solved it?

Thanks